639943920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 720

約数和(自身を含む): 2917500768

約数和(自身を除く): 2277556848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 20, 21, 22, 24, 28, 30, 33, 34, 35, 36, 40, 42, 44, 45, 48, 49, 51, 55, 56, 60, 63, 66, 68, 70, 72, 77, 80, 84, 85, 88, 90, 97, 98, 99, 102, 105, 110, 112, 119, 120, 126, 132, 136, 140, 144, 147, 153, 154, 165, 168, 170, 176, 180, 187, 194, 196, 198, 204, 210, 220, 231, 238, 240, 245, 252, 255, 264, 272, 280, 291, 294, 306, 308, 315, 330, 336, 340, 357, 360, 374, 385, 388, 392, 396, 408, 420, 440, 441, 462, 476, 485, 490, 495, 504, 510, 528, 539, 560, 561, 582, 588, 595, 612, 616, 630, 660, 679, 680, 693, 714, 720, 735, 748, 765, 770, 776, 784, 792, 816, 833, 840, 873, 880, 882, 924, 935, 952, 970, 980, 990, 1008, 1020, 1067, 1071, 1078, 1122, 1155, 1164, 1176, 1190, 1224, 1232, 1260, 1309, 1320, 1358, 1360, 1386, 1428, 1455, 1470, 1496, 1530, 1540, 1552, 1584, 1617, 1649, 1666, 1680, 1683, 1746, 1764, 1785, 1848, 1870, 1904, 1940, 1960, 1980, 2037, 2040, 2134, 2142, 2156, 2205, 2244, 2310, 2328, 2352, 2380, 2448, 2499, 2520, 2618, 2640, 2695, 2716, 2772, 2805, 2856, 2910, 2940, 2992, 3060, 3080, 3201, 3234, 3298, 3332, 3366, 3395, 3465, 3492, 3528, 3570, 3696, 3740, 3880, 3920, 3927, 3960, 4074, 4080, 4165, 4268, 4284, 4312, 4365, 4410, 4488, 4620, 4656, 4753, 4760, 4851, 4947, 4998, 5040, 5236, 5335, 5355, 5390, 5432, 5544, 5610, 5712, 5820, 5880, 6111, 6120, 6160, 6402, 6468, 6545, 6596, 6664, 6732, 6790, 6930, 6984, 7056, 7140, 7469, 7480, 7497, 7760, 7854, 7920, 8085, 8148, 8245, 8330, 8415, 8536, 8568, 8624, 8730, 8820, 8976, 9163, 9240, 9506, 9520, 9603, 9702, 9894, 9996, 10185, 10472, 10670, 10710, 10780, 10864, 11088, 11220, 11543, 11640, 11760, 11781, 12222, 12240, 12495, 12804, 12936, 13090, 13192, 13328, 13464, 13580, 13860, 13968, 14259, 14280, 14841, 14938, 14960, 14994, 15708, 16005, 16170, 16296, 16490, 16660, 16830, 17072, 17136, 17460, 17640, 18139, 18326, 18480, 19012, 19206, 19404, 19635, 19788, 19992, 20370, 20944, 21340, 21420, 21560, 22407, 22440, 23086, 23280, 23562, 23765, 24255, 24444, 24735, 24990, 25608, 25872, 26180, 26384, 26928, 27160, 27489, 27720, 28518, 28560, 29682, 29876, 29988, 30555, 31416, 32010, 32340, 32592, 32980, 33320, 33660, 34629, 34920, 35280, 36278, 36652, 37345, 37485, 38024, 38412, 38808, 39270, 39576, 39984, 40740, 42680, 42777, 42840, 43120, 44814, 44880, 45815, 46172, 47124, 47530, 48015, 48510, 48888, 49470, 49980, 51216, 52283, 52360, 54320, 54417, 54978, 55440, 57036, 57715, 58905, 59364, 59752, 59976, 61110, 62832, 64020, 64680, 65960, 66640, 67221, 67320, 69258, 69840, 71295, 72556, 73304, 74205, 74690, 74970, 76048, 76824, 77616, 78540, 79152, 80801, 81480, 82467, 85360, 85554, 85680, 89628, 90695, 91630, 92344, 94248, 95060, 96030, 97020, 97776, 98940, 99960, 103887, 104566, 104720, 108834, 109956, 112035, 114072, 115430, 117810, 118728, 119504, 119952, 122220, 126973, 128040, 129360, 131920, 134442, 134640, 137445, 138516, 142590, 145112, 146608, 148410, 149380, 149940, 153648, 156849, 157080, 161602, 162960, 163251, 164934, 171108, 173145, 179256, 181390, 183260, 184688, 188496, 190120, 192060, 194040, 197880, 199920, 207774, 209132, 213885, 217668, 219912, 224070, 228144, 230860, 235620, 237456, 242403, 244440, 253946, 256080, 261415, 268884, 272085, 274890, 277032, 285180, 290224, 296820, 298760, 299880, 313698, 314160, 323204, 326502, 329868, 336105, 342216, 346290, 358512, 362780, 366520, 380240, 380919, 384120, 388080, 395760, 404005, 412335, 415548, 418264, 427770, 435336, 439824, 448140, 461720, 470547, 471240, 484806, 488880, 507892, 519435, 522830, 537768, 544170, 549780, 554064, 570360, 593640, 597520, 599760, 627396, 634865, 646408, 653004, 659736, 672210, 684432, 692580, 725560, 727209, 733040, 761838, 768240, 784245, 808010, 816255, 824670, 831096, 836528, 855540, 870672, 888811, 896280, 923440, 941094, 942480, 969612, 1015784, 1038870, 1045660, 1075536, 1088340, 1099560, 1140720, 1142757, 1187280, 1212015, 1254792, 1269730, 1292816, 1306008, 1319472, 1344420, 1385160, 1451120, 1454418, 1523676, 1568490, 1616020, 1632510, 1649340, 1662192, 1711080, 1777622, 1792560, 1882188, 1904595, 1939224, 2031568, 2077740, 2091320, 2176680, 2199120, 2285514, 2352735, 2424030, 2509584, 2539460, 2612016, 2666433, 2688840, 2770320, 2908836, 3047352, 3136980, 3232040, 3265020, 3298680, 3422160, 3555244, 3636045, 3764376, 3809190, 3878448, 4155480, 4182640, 4353360, 4444055, 4571028, 4705470, 4848060, 5078920, 5332866, 5377680, 5713785, 5817672, 6094704, 6273960, 6464080, 6530040, 6597360, 7110488, 7272090, 7528752, 7618380, 7999299, 8310960, 8888110, 9142056, 9410940, 9696120, 10157840, 10665732, 11427570, 11635344, 12547920, 13060080, 13332165, 14220976, 14544180, 15236760, 15998598, 17776220, 18284112, 18821880, 19392240, 21331464, 22855140, 26664330, 29088360, 30473520, 31997196, 35552440, 37643760, 39996495, 42662928, 45710280, 53328660, 58176720, 63994392, 71104880, 79992990, 91420560, 106657320, 127988784, 159985980, 213314640, 319971960, 639943920]

約数ペア:

[(1, 639943920), (2, 319971960), (3, 213314640), (4, 159985980), (5, 127988784), (6, 106657320), (7, 91420560), (8, 79992990), (9, 71104880), (10, 63994392), (11, 58176720), (12, 53328660), (14, 45710280), (15, 42662928), (16, 39996495), (17, 37643760), (18, 35552440), (20, 31997196), (21, 30473520), (22, 29088360), (24, 26664330), (28, 22855140), (30, 21331464), (33, 19392240), (34, 18821880), (35, 18284112), (36, 17776220), (40, 15998598), (42, 15236760), (44, 14544180), (45, 14220976), (48, 13332165), (49, 13060080), (51, 12547920), (55, 11635344), (56, 11427570), (60, 10665732), (63, 10157840), (66, 9696120), (68, 9410940), (70, 9142056), (72, 8888110), (77, 8310960), (80, 7999299), (84, 7618380), (85, 7528752), (88, 7272090), (90, 7110488), (97, 6597360), (98, 6530040), (99, 6464080), (102, 6273960), (105, 6094704), (110, 5817672), (112, 5713785), (119, 5377680), (120, 5332866), (126, 5078920), (132, 4848060), (136, 4705470), (140, 4571028), (144, 4444055), (147, 4353360), (153, 4182640), (154, 4155480), (165, 3878448), (168, 3809190), (170, 3764376), (176, 3636045), (180, 3555244), (187, 3422160), (194, 3298680), (196, 3265020), (198, 3232040), (204, 3136980), (210, 3047352), (220, 2908836), (231, 2770320), (238, 2688840), (240, 2666433), (245, 2612016), (252, 2539460), (255, 2509584), (264, 2424030), (272, 2352735), (280, 2285514), (291, 2199120), (294, 2176680), (306, 2091320), (308, 2077740), (315, 2031568), (330, 1939224), (336, 1904595), (340, 1882188), (357, 1792560), (360, 1777622), (374, 1711080), (385, 1662192), (388, 1649340), (392, 1632510), (396, 1616020), (408, 1568490), (420, 1523676), (440, 1454418), (441, 1451120), (462, 1385160), (476, 1344420), (485, 1319472), (490, 1306008), (495, 1292816), (504, 1269730), (510, 1254792), (528, 1212015), (539, 1187280), (560, 1142757), (561, 1140720), (582, 1099560), (588, 1088340), (595, 1075536), (612, 1045660), (616, 1038870), (630, 1015784), (660, 969612), (679, 942480), (680, 941094), (693, 923440), (714, 896280), (720, 888811), (735, 870672), (748, 855540), (765, 836528), (770, 831096), (776, 824670), (784, 816255), (792, 808010), (816, 784245), (833, 768240), (840, 761838), (873, 733040), (880, 727209), (882, 725560), (924, 692580), (935, 684432), (952, 672210), (970, 659736), (980, 653004), (990, 646408), (1008, 634865), (1020, 627396), (1067, 599760), (1071, 597520), (1078, 593640), (1122, 570360), (1155, 554064), (1164, 549780), (1176, 544170), (1190, 537768), (1224, 522830), (1232, 519435), (1260, 507892), (1309, 488880), (1320, 484806), (1358, 471240), (1360, 470547), (1386, 461720), (1428, 448140), (1455, 439824), (1470, 435336), (1496, 427770), (1530, 418264), (1540, 415548), (1552, 412335), (1584, 404005), (1617, 395760), (1649, 388080), (1666, 384120), (1680, 380919), (1683, 380240), (1746, 366520), (1764, 362780), (1785, 358512), (1848, 346290), (1870, 342216), (1904, 336105), (1940, 329868), (1960, 326502), (1980, 323204), (2037, 314160), (2040, 313698), (2134, 299880), (2142, 298760), (2156, 296820), (2205, 290224), (2244, 285180), (2310, 277032), (2328, 274890), (2352, 272085), (2380, 268884), (2448, 261415), (2499, 256080), (2520, 253946), (2618, 244440), (2640, 242403), (2695, 237456), (2716, 235620), (2772, 230860), (2805, 228144), (2856, 224070), (2910, 219912), (2940, 217668), (2992, 213885), (3060, 209132), (3080, 207774), (3201, 199920), (3234, 197880), (3298, 194040), (3332, 192060), (3366, 190120), (3395, 188496), (3465, 184688), (3492, 183260), (3528, 181390), (3570, 179256), (3696, 173145), (3740, 171108), (3880, 164934), (3920, 163251), (3927, 162960), (3960, 161602), (4074, 157080), (4080, 156849), (4165, 153648), (4268, 149940), (4284, 149380), (4312, 148410), (4365, 146608), (4410, 145112), (4488, 142590), (4620, 138516), (4656, 137445), (4753, 134640), (4760, 134442), (4851, 131920), (4947, 129360), (4998, 128040), (5040, 126973), (5236, 122220), (5335, 119952), (5355, 119504), (5390, 118728), (5432, 117810), (5544, 115430), (5610, 114072), (5712, 112035), (5820, 109956), (5880, 108834), (6111, 104720), (6120, 104566), (6160, 103887), (6402, 99960), (6468, 98940), (6545, 97776), (6596, 97020), (6664, 96030), (6732, 95060), (6790, 94248), (6930, 92344), (6984, 91630), (7056, 90695), (7140, 89628), (7469, 85680), (7480, 85554), (7497, 85360), (7760, 82467), (7854, 81480), (7920, 80801), (8085, 79152), (8148, 78540), (8245, 77616), (8330, 76824), (8415, 76048), (8536, 74970), (8568, 74690), (8624, 74205), (8730, 73304), (8820, 72556), (8976, 71295), (9163, 69840), (9240, 69258), (9506, 67320), (9520, 67221), (9603, 66640), (9702, 65960), (9894, 64680), (9996, 64020), (10185, 62832), (10472, 61110), (10670, 59976), (10710, 59752), (10780, 59364), (10864, 58905), (11088, 57715), (11220, 57036), (11543, 55440), (11640, 54978), (11760, 54417), (11781, 54320), (12222, 52360), (12240, 52283), (12495, 51216), (12804, 49980), (12936, 49470), (13090, 48888), (13192, 48510), (13328, 48015), (13464, 47530), (13580, 47124), (13860, 46172), (13968, 45815), (14259, 44880), (14280, 44814), (14841, 43120), (14938, 42840), (14960, 42777), (14994, 42680), (15708, 40740), (16005, 39984), (16170, 39576), (16296, 39270), (16490, 38808), (16660, 38412), (16830, 38024), (17072, 37485), (17136, 37345), (17460, 36652), (17640, 36278), (18139, 35280), (18326, 34920), (18480, 34629), (19012, 33660), (19206, 33320), (19404, 32980), (19635, 32592), (19788, 32340), (19992, 32010), (20370, 31416), (20944, 30555), (21340, 29988), (21420, 29876), (21560, 29682), (22407, 28560), (22440, 28518), (23086, 27720), (23280, 27489), (23562, 27160), (23765, 26928), (24255, 26384), (24444, 26180), (24735, 25872), (24990, 25608)]