640239600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 720

約数和(自身を含む): 2836318464

約数和(自身を除く): 2196078864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 25, 26, 28, 30, 33, 35, 39, 40, 41, 42, 44, 48, 50, 52, 55, 56, 60, 65, 66, 70, 75, 77, 78, 80, 82, 84, 88, 91, 100, 104, 105, 110, 112, 120, 123, 130, 132, 140, 143, 150, 154, 156, 164, 165, 168, 169, 175, 176, 182, 195, 200, 205, 208, 210, 220, 231, 240, 246, 260, 264, 273, 275, 280, 286, 287, 300, 308, 312, 325, 328, 330, 336, 338, 350, 364, 385, 390, 400, 410, 420, 429, 440, 451, 455, 462, 492, 507, 520, 525, 528, 533, 546, 550, 560, 572, 574, 600, 615, 616, 624, 650, 656, 660, 676, 700, 715, 728, 770, 780, 820, 825, 840, 845, 858, 861, 880, 902, 910, 924, 975, 984, 1001, 1014, 1025, 1040, 1050, 1066, 1092, 1100, 1144, 1148, 1155, 1183, 1200, 1230, 1232, 1300, 1320, 1352, 1353, 1365, 1400, 1430, 1435, 1456, 1540, 1560, 1599, 1640, 1650, 1680, 1690, 1716, 1722, 1804, 1820, 1848, 1859, 1925, 1950, 1968, 2002, 2028, 2050, 2100, 2132, 2145, 2184, 2200, 2255, 2275, 2288, 2296, 2310, 2366, 2460, 2535, 2600, 2640, 2665, 2704, 2706, 2730, 2800, 2860, 2870, 3003, 3075, 3080, 3120, 3157, 3198, 3280, 3300, 3380, 3432, 3444, 3549, 3575, 3608, 3640, 3696, 3718, 3731, 3850, 3900, 4004, 4056, 4100, 4200, 4225, 4264, 4290, 4305, 4368, 4400, 4510, 4550, 4592, 4620, 4732, 4920, 5005, 5070, 5200, 5330, 5412, 5460, 5577, 5720, 5740, 5775, 5863, 5915, 6006, 6150, 6160, 6314, 6396, 6600, 6760, 6765, 6825, 6864, 6888, 6929, 7098, 7150, 7175, 7216, 7280, 7436, 7462, 7700, 7800, 7995, 8008, 8112, 8200, 8400, 8450, 8528, 8580, 8610, 9020, 9100, 9240, 9295, 9464, 9471, 9840, 10010, 10140, 10660, 10725, 10824, 10920, 11154, 11193, 11275, 11440, 11480, 11550, 11726, 11830, 12012, 12300, 12628, 12675, 12792, 13013, 13200, 13325, 13520, 13530, 13650, 13776, 13858, 14196, 14300, 14350, 14872, 14924, 15015, 15400, 15600, 15785, 15990, 16016, 16400, 16900, 17160, 17220, 17589, 17745, 18040, 18200, 18480, 18590, 18655, 18928, 18942, 20020, 20280, 20787, 21320, 21450, 21525, 21648, 21840, 22308, 22386, 22550, 22960, 23100, 23452, 23660, 24024, 24600, 25025, 25256, 25350, 25584, 26026, 26650, 27060, 27300, 27716, 27885, 28392, 28600, 28700, 29315, 29575, 29744, 29848, 30030, 30800, 31570, 31980, 33800, 33825, 34320, 34440, 34645, 35178, 35490, 36080, 36400, 37180, 37310, 37884, 39039, 39975, 40040, 40560, 41041, 41574, 42640, 42900, 43050, 44616, 44772, 45100, 46200, 46475, 46904, 47320, 47355, 48048, 48503, 49200, 50050, 50512, 50700, 52052, 53300, 54120, 54600, 55432, 55770, 55965, 56784, 57200, 57400, 58630, 59150, 59696, 60060, 63140, 63960, 65065, 67600, 67650, 68880, 69290, 70356, 70980, 74360, 74620, 75075, 75768, 76219, 78078, 78925, 79950, 80080, 82082, 83148, 85800, 86100, 87945, 88725, 89232, 89544, 90200, 92400, 92950, 93275, 93808, 94640, 94710, 97006, 100100, 101400, 103935, 104104, 106600, 108240, 109200, 110864, 111540, 111930, 114800, 117260, 118300, 120120, 123123, 126280, 127920, 130130, 135300, 138580, 139425, 140712, 141960, 145509, 146575, 148720, 149240, 150150, 151536, 152438, 156156, 157850, 159900, 164164, 166296, 171600, 172200, 173225, 175890, 177450, 179088, 180400, 185900, 186550, 189420, 194012, 195195, 200200, 202800, 205205, 207870, 208208, 213200, 223080, 223860, 228657, 234520, 236600, 236775, 240240, 242515, 246246, 252560, 260260, 270600, 277160, 278850, 279825, 281424, 283920, 291018, 293150, 298480, 300300, 304876, 312312, 315700, 319800, 325325, 328328, 332592, 344400, 346450, 351780, 354900, 371800, 373100, 378840, 381095, 388024, 390390, 400400, 410410, 415740, 439725, 446160, 447720, 457314, 469040, 473200, 473550, 485030, 492492, 519675, 520520, 533533, 541200, 554320, 557700, 559650, 582036, 586300, 600600, 609752, 615615, 624624, 631400, 639600, 650650, 656656, 692900, 703560, 709800, 727545, 743600, 746200, 757680, 762190, 776048, 780780, 820820, 831480, 879450, 895440, 914628, 947100, 970060, 975975, 984984, 1026025, 1039350, 1041040, 1067066, 1115400, 1119300, 1143285, 1164072, 1172600, 1201200, 1212575, 1219504, 1231230, 1262800, 1301300, 1385800, 1407120, 1419600, 1455090, 1492400, 1524380, 1561560, 1600599, 1641640, 1662960, 1758900, 1829256, 1894200, 1905475, 1940120, 1951950, 1969968, 2052050, 2078700, 2134132, 2230800, 2238600, 2286570, 2328144, 2345200, 2425150, 2462460, 2602600, 2667665, 2771600, 2910180, 3048760, 3078075, 3123120, 3201198, 3283280, 3517800, 3637725, 3658512, 3788400, 3810950, 3880240, 3903900, 4104100, 4157400, 4268264, 4477200, 4573140, 4850300, 4924920, 5205200, 5335330, 5716425, 5820360, 6097520, 6156150, 6402396, 7035600, 7275450, 7621900, 7807800, 8002995, 8208200, 8314800, 8536528, 9146280, 9700600, 9849840, 10670660, 11432850, 11640720, 12312300, 12804792, 13338325, 14550900, 15243800, 15615600, 16005990, 16416400, 18292560, 19401200, 21341320, 22865700, 24624600, 25609584, 26676650, 29101800, 30487600, 32011980, 40014975, 42682640, 45731400, 49249200, 53353300, 58203600, 64023960, 80029950, 91462800, 106706600, 128047920, 160059900, 213413200, 320119800, 640239600]

約数ペア:

[(1, 640239600), (2, 320119800), (3, 213413200), (4, 160059900), (5, 128047920), (6, 106706600), (7, 91462800), (8, 80029950), (10, 64023960), (11, 58203600), (12, 53353300), (13, 49249200), (14, 45731400), (15, 42682640), (16, 40014975), (20, 32011980), (21, 30487600), (22, 29101800), (24, 26676650), (25, 25609584), (26, 24624600), (28, 22865700), (30, 21341320), (33, 19401200), (35, 18292560), (39, 16416400), (40, 16005990), (41, 15615600), (42, 15243800), (44, 14550900), (48, 13338325), (50, 12804792), (52, 12312300), (55, 11640720), (56, 11432850), (60, 10670660), (65, 9849840), (66, 9700600), (70, 9146280), (75, 8536528), (77, 8314800), (78, 8208200), (80, 8002995), (82, 7807800), (84, 7621900), (88, 7275450), (91, 7035600), (100, 6402396), (104, 6156150), (105, 6097520), (110, 5820360), (112, 5716425), (120, 5335330), (123, 5205200), (130, 4924920), (132, 4850300), (140, 4573140), (143, 4477200), (150, 4268264), (154, 4157400), (156, 4104100), (164, 3903900), (165, 3880240), (168, 3810950), (169, 3788400), (175, 3658512), (176, 3637725), (182, 3517800), (195, 3283280), (200, 3201198), (205, 3123120), (208, 3078075), (210, 3048760), (220, 2910180), (231, 2771600), (240, 2667665), (246, 2602600), (260, 2462460), (264, 2425150), (273, 2345200), (275, 2328144), (280, 2286570), (286, 2238600), (287, 2230800), (300, 2134132), (308, 2078700), (312, 2052050), (325, 1969968), (328, 1951950), (330, 1940120), (336, 1905475), (338, 1894200), (350, 1829256), (364, 1758900), (385, 1662960), (390, 1641640), (400, 1600599), (410, 1561560), (420, 1524380), (429, 1492400), (440, 1455090), (451, 1419600), (455, 1407120), (462, 1385800), (492, 1301300), (507, 1262800), (520, 1231230), (525, 1219504), (528, 1212575), (533, 1201200), (546, 1172600), (550, 1164072), (560, 1143285), (572, 1119300), (574, 1115400), (600, 1067066), (615, 1041040), (616, 1039350), (624, 1026025), (650, 984984), (656, 975975), (660, 970060), (676, 947100), (700, 914628), (715, 895440), (728, 879450), (770, 831480), (780, 820820), (820, 780780), (825, 776048), (840, 762190), (845, 757680), (858, 746200), (861, 743600), (880, 727545), (902, 709800), (910, 703560), (924, 692900), (975, 656656), (984, 650650), (1001, 639600), (1014, 631400), (1025, 624624), (1040, 615615), (1050, 609752), (1066, 600600), (1092, 586300), (1100, 582036), (1144, 559650), (1148, 557700), (1155, 554320), (1183, 541200), (1200, 533533), (1230, 520520), (1232, 519675), (1300, 492492), (1320, 485030), (1352, 473550), (1353, 473200), (1365, 469040), (1400, 457314), (1430, 447720), (1435, 446160), (1456, 439725), (1540, 415740), (1560, 410410), (1599, 400400), (1640, 390390), (1650, 388024), (1680, 381095), (1690, 378840), (1716, 373100), (1722, 371800), (1804, 354900), (1820, 351780), (1848, 346450), (1859, 344400), (1925, 332592), (1950, 328328), (1968, 325325), (2002, 319800), (2028, 315700), (2050, 312312), (2100, 304876), (2132, 300300), (2145, 298480), (2184, 293150), (2200, 291018), (2255, 283920), (2275, 281424), (2288, 279825), (2296, 278850), (2310, 277160), (2366, 270600), (2460, 260260), (2535, 252560), (2600, 246246), (2640, 242515), (2665, 240240), (2704, 236775), (2706, 236600), (2730, 234520), (2800, 228657), (2860, 223860), (2870, 223080), (3003, 213200), (3075, 208208), (3080, 207870), (3120, 205205), (3157, 202800), (3198, 200200), (3280, 195195), (3300, 194012), (3380, 189420), (3432, 186550), (3444, 185900), (3549, 180400), (3575, 179088), (3608, 177450), (3640, 175890), (3696, 173225), (3718, 172200), (3731, 171600), (3850, 166296), (3900, 164164), (4004, 159900), (4056, 157850), (4100, 156156), (4200, 152438), (4225, 151536), (4264, 150150), (4290, 149240), (4305, 148720), (4368, 146575), (4400, 145509), (4510, 141960), (4550, 140712), (4592, 139425), (4620, 138580), (4732, 135300), (4920, 130130), (5005, 127920), (5070, 126280), (5200, 123123), (5330, 120120), (5412, 118300), (5460, 117260), (5577, 114800), (5720, 111930), (5740, 111540), (5775, 110864), (5863, 109200), (5915, 108240), (6006, 106600), (6150, 104104), (6160, 103935), (6314, 101400), (6396, 100100), (6600, 97006), (6760, 94710), (6765, 94640), (6825, 93808), (6864, 93275), (6888, 92950), (6929, 92400), (7098, 90200), (7150, 89544), (7175, 89232), (7216, 88725), (7280, 87945), (7436, 86100), (7462, 85800), (7700, 83148), (7800, 82082), (7995, 80080), (8008, 79950), (8112, 78925), (8200, 78078), (8400, 76219), (8450, 75768), (8528, 75075), (8580, 74620), (8610, 74360), (9020, 70980), (9100, 70356), (9240, 69290), (9295, 68880), (9464, 67650), (9471, 67600), (9840, 65065), (10010, 63960), (10140, 63140), (10660, 60060), (10725, 59696), (10824, 59150), (10920, 58630), (11154, 57400), (11193, 57200), (11275, 56784), (11440, 55965), (11480, 55770), (11550, 55432), (11726, 54600), (11830, 54120), (12012, 53300), (12300, 52052), (12628, 50700), (12675, 50512), (12792, 50050), (13013, 49200), (13200, 48503), (13325, 48048), (13520, 47355), (13530, 47320), (13650, 46904), (13776, 46475), (13858, 46200), (14196, 45100), (14300, 44772), (14350, 44616), (14872, 43050), (14924, 42900), (15015, 42640), (15400, 41574), (15600, 41041), (15785, 40560), (15990, 40040), (16016, 39975), (16400, 39039), (16900, 37884), (17160, 37310), (17220, 37180), (17589, 36400), (17745, 36080), (18040, 35490), (18200, 35178), (18480, 34645), (18590, 34440), (18655, 34320), (18928, 33825), (18942, 33800), (20020, 31980), (20280, 31570), (20787, 30800), (21320, 30030), (21450, 29848), (21525, 29744), (21648, 29575), (21840, 29315), (22308, 28700), (22386, 28600), (22550, 28392), (22960, 27885), (23100, 27716), (23452, 27300), (23660, 27060), (24024, 26650), (24600, 26026), (25025, 25584), (25256, 25350)]