661605840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 640

約数和(自身を含む): 2856960000

約数和(自身を除く): 2195354160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 47, 48, 49, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 94, 95, 98, 105, 108, 112, 114, 120, 126, 133, 135, 140, 141, 144, 147, 152, 168, 171, 180, 188, 189, 190, 196, 210, 216, 228, 235, 240, 245, 252, 266, 270, 280, 282, 285, 294, 304, 315, 329, 336, 342, 343, 360, 376, 378, 380, 392, 399, 420, 423, 432, 441, 456, 470, 490, 504, 513, 532, 540, 560, 564, 570, 588, 630, 658, 665, 684, 686, 705, 720, 735, 752, 756, 760, 784, 798, 840, 846, 855, 882, 893, 912, 931, 940, 945, 980, 987, 1008, 1026, 1029, 1064, 1080, 1128, 1140, 1176, 1197, 1260, 1269, 1316, 1323, 1330, 1368, 1372, 1410, 1470, 1512, 1520, 1596, 1645, 1680, 1692, 1710, 1715, 1764, 1786, 1862, 1880, 1890, 1960, 1974, 1995, 2052, 2058, 2115, 2128, 2160, 2205, 2256, 2280, 2303, 2352, 2394, 2520, 2538, 2565, 2632, 2646, 2660, 2679, 2736, 2744, 2793, 2820, 2940, 2961, 3024, 3087, 3192, 3290, 3384, 3420, 3430, 3528, 3572, 3591, 3724, 3760, 3780, 3920, 3948, 3990, 4104, 4116, 4230, 4410, 4465, 4560, 4606, 4655, 4788, 4935, 5040, 5076, 5130, 5145, 5264, 5292, 5320, 5358, 5488, 5586, 5640, 5880, 5922, 5985, 6174, 6251, 6345, 6384, 6517, 6580, 6615, 6768, 6840, 6860, 6909, 7056, 7144, 7182, 7448, 7560, 7896, 7980, 8037, 8208, 8232, 8379, 8460, 8820, 8883, 8930, 9212, 9261, 9310, 9576, 9870, 10152, 10260, 10290, 10584, 10640, 10716, 11172, 11280, 11515, 11760, 11844, 11970, 12348, 12502, 12690, 13034, 13160, 13230, 13395, 13680, 13720, 13818, 13965, 14288, 14364, 14805, 14896, 15120, 15435, 15792, 15960, 16074, 16121, 16464, 16758, 16920, 17640, 17766, 17860, 17955, 18424, 18522, 18620, 18753, 19152, 19551, 19740, 20304, 20520, 20580, 20727, 21168, 21432, 22344, 23030, 23688, 23940, 24111, 24696, 25004, 25137, 25380, 26068, 26320, 26460, 26790, 27440, 27636, 27930, 28728, 29610, 30870, 31255, 31920, 32148, 32242, 32585, 33516, 33840, 34545, 35280, 35532, 35720, 35910, 36848, 37044, 37240, 37506, 39102, 39480, 40185, 41040, 41160, 41454, 41895, 42864, 43757, 44415, 44688, 46060, 46305, 47376, 47880, 48222, 48363, 49392, 50008, 50274, 50760, 52136, 52920, 53580, 55272, 55860, 56259, 57456, 58653, 59220, 61740, 62181, 62510, 64296, 64484, 65170, 67032, 69090, 71064, 71440, 71820, 74088, 74480, 75012, 78204, 78960, 80370, 80605, 82320, 82908, 83790, 87514, 88830, 92120, 92610, 93765, 95760, 96444, 96726, 97755, 100016, 100548, 101520, 103635, 104272, 105840, 107160, 110544, 111720, 112518, 117306, 118440, 120555, 123480, 124362, 125020, 125685, 128592, 128968, 130340, 131271, 134064, 138180, 142128, 143640, 145089, 148176, 150024, 156408, 160740, 161210, 165816, 167580, 168777, 175028, 175959, 177660, 184240, 185220, 187530, 192888, 193452, 195510, 201096, 207270, 214320, 218785, 223440, 225036, 234612, 236880, 241110, 241815, 246960, 248724, 250040, 251370, 257936, 260680, 262542, 276360, 281295, 287280, 290178, 293265, 300048, 306299, 310905, 312816, 321480, 322420, 331632, 335160, 337554, 350056, 351918, 355320, 370440, 375060, 385776, 386904, 391020, 393813, 402192, 414540, 435267, 437570, 450072, 469224, 482220, 483630, 497448, 500080, 502740, 521360, 525084, 552720, 562590, 580356, 586530, 612598, 621810, 642960, 644840, 656355, 670320, 675108, 700112, 703836, 710640, 725445, 740880, 750120, 773808, 782040, 787626, 829080, 843885, 870534, 875140, 879795, 900144, 918897, 938448, 964440, 967260, 994896, 1005480, 1050168, 1125180, 1160712, 1173060, 1181439, 1225196, 1243620, 1289680, 1312710, 1350216, 1407672, 1450890, 1500240, 1531495, 1564080, 1575252, 1658160, 1687770, 1741068, 1750280, 1759590, 1837794, 1928880, 1934520, 1969065, 2010960, 2100336, 2176335, 2250360, 2321424, 2346120, 2362878, 2450392, 2487240, 2625420, 2700432, 2756691, 2815344, 2901780, 3062990, 3150504, 3375540, 3482136, 3500560, 3519180, 3675588, 3869040, 3938130, 4352670, 4500720, 4594485, 4692240, 4725756, 4900784, 4974480, 5250840, 5513382, 5803560, 5907195, 6125980, 6301008, 6751080, 6964272, 7038360, 7351176, 7876260, 8270073, 8705340, 9188970, 9451512, 10501680, 11026764, 11607120, 11814390, 12251960, 13502160, 13783455, 14076720, 14702352, 15752520, 16540146, 17410680, 18377940, 18903024, 22053528, 23628780, 24503920, 27566910, 31505040, 33080292, 34821360, 36755880, 41350365, 44107056, 47257560, 55133820, 66160584, 73511760, 82700730, 94515120, 110267640, 132321168, 165401460, 220535280, 330802920, 661605840]

約数ペア:

[(1, 661605840), (2, 330802920), (3, 220535280), (4, 165401460), (5, 132321168), (6, 110267640), (7, 94515120), (8, 82700730), (9, 73511760), (10, 66160584), (12, 55133820), (14, 47257560), (15, 44107056), (16, 41350365), (18, 36755880), (19, 34821360), (20, 33080292), (21, 31505040), (24, 27566910), (27, 24503920), (28, 23628780), (30, 22053528), (35, 18903024), (36, 18377940), (38, 17410680), (40, 16540146), (42, 15752520), (45, 14702352), (47, 14076720), (48, 13783455), (49, 13502160), (54, 12251960), (56, 11814390), (57, 11607120), (60, 11026764), (63, 10501680), (70, 9451512), (72, 9188970), (76, 8705340), (80, 8270073), (84, 7876260), (90, 7351176), (94, 7038360), (95, 6964272), (98, 6751080), (105, 6301008), (108, 6125980), (112, 5907195), (114, 5803560), (120, 5513382), (126, 5250840), (133, 4974480), (135, 4900784), (140, 4725756), (141, 4692240), (144, 4594485), (147, 4500720), (152, 4352670), (168, 3938130), (171, 3869040), (180, 3675588), (188, 3519180), (189, 3500560), (190, 3482136), (196, 3375540), (210, 3150504), (216, 3062990), (228, 2901780), (235, 2815344), (240, 2756691), (245, 2700432), (252, 2625420), (266, 2487240), (270, 2450392), (280, 2362878), (282, 2346120), (285, 2321424), (294, 2250360), (304, 2176335), (315, 2100336), (329, 2010960), (336, 1969065), (342, 1934520), (343, 1928880), (360, 1837794), (376, 1759590), (378, 1750280), (380, 1741068), (392, 1687770), (399, 1658160), (420, 1575252), (423, 1564080), (432, 1531495), (441, 1500240), (456, 1450890), (470, 1407672), (490, 1350216), (504, 1312710), (513, 1289680), (532, 1243620), (540, 1225196), (560, 1181439), (564, 1173060), (570, 1160712), (588, 1125180), (630, 1050168), (658, 1005480), (665, 994896), (684, 967260), (686, 964440), (705, 938448), (720, 918897), (735, 900144), (752, 879795), (756, 875140), (760, 870534), (784, 843885), (798, 829080), (840, 787626), (846, 782040), (855, 773808), (882, 750120), (893, 740880), (912, 725445), (931, 710640), (940, 703836), (945, 700112), (980, 675108), (987, 670320), (1008, 656355), (1026, 644840), (1029, 642960), (1064, 621810), (1080, 612598), (1128, 586530), (1140, 580356), (1176, 562590), (1197, 552720), (1260, 525084), (1269, 521360), (1316, 502740), (1323, 500080), (1330, 497448), (1368, 483630), (1372, 482220), (1410, 469224), (1470, 450072), (1512, 437570), (1520, 435267), (1596, 414540), (1645, 402192), (1680, 393813), (1692, 391020), (1710, 386904), (1715, 385776), (1764, 375060), (1786, 370440), (1862, 355320), (1880, 351918), (1890, 350056), (1960, 337554), (1974, 335160), (1995, 331632), (2052, 322420), (2058, 321480), (2115, 312816), (2128, 310905), (2160, 306299), (2205, 300048), (2256, 293265), (2280, 290178), (2303, 287280), (2352, 281295), (2394, 276360), (2520, 262542), (2538, 260680), (2565, 257936), (2632, 251370), (2646, 250040), (2660, 248724), (2679, 246960), (2736, 241815), (2744, 241110), (2793, 236880), (2820, 234612), (2940, 225036), (2961, 223440), (3024, 218785), (3087, 214320), (3192, 207270), (3290, 201096), (3384, 195510), (3420, 193452), (3430, 192888), (3528, 187530), (3572, 185220), (3591, 184240), (3724, 177660), (3760, 175959), (3780, 175028), (3920, 168777), (3948, 167580), (3990, 165816), (4104, 161210), (4116, 160740), (4230, 156408), (4410, 150024), (4465, 148176), (4560, 145089), (4606, 143640), (4655, 142128), (4788, 138180), (4935, 134064), (5040, 131271), (5076, 130340), (5130, 128968), (5145, 128592), (5264, 125685), (5292, 125020), (5320, 124362), (5358, 123480), (5488, 120555), (5586, 118440), (5640, 117306), (5880, 112518), (5922, 111720), (5985, 110544), (6174, 107160), (6251, 105840), (6345, 104272), (6384, 103635), (6517, 101520), (6580, 100548), (6615, 100016), (6768, 97755), (6840, 96726), (6860, 96444), (6909, 95760), (7056, 93765), (7144, 92610), (7182, 92120), (7448, 88830), (7560, 87514), (7896, 83790), (7980, 82908), (8037, 82320), (8208, 80605), (8232, 80370), (8379, 78960), (8460, 78204), (8820, 75012), (8883, 74480), (8930, 74088), (9212, 71820), (9261, 71440), (9310, 71064), (9576, 69090), (9870, 67032), (10152, 65170), (10260, 64484), (10290, 64296), (10584, 62510), (10640, 62181), (10716, 61740), (11172, 59220), (11280, 58653), (11515, 57456), (11760, 56259), (11844, 55860), (11970, 55272), (12348, 53580), (12502, 52920), (12690, 52136), (13034, 50760), (13160, 50274), (13230, 50008), (13395, 49392), (13680, 48363), (13720, 48222), (13818, 47880), (13965, 47376), (14288, 46305), (14364, 46060), (14805, 44688), (14896, 44415), (15120, 43757), (15435, 42864), (15792, 41895), (15960, 41454), (16074, 41160), (16121, 41040), (16464, 40185), (16758, 39480), (16920, 39102), (17640, 37506), (17766, 37240), (17860, 37044), (17955, 36848), (18424, 35910), (18522, 35720), (18620, 35532), (18753, 35280), (19152, 34545), (19551, 33840), (19740, 33516), (20304, 32585), (20520, 32242), (20580, 32148), (20727, 31920), (21168, 31255), (21432, 30870), (22344, 29610), (23030, 28728), (23688, 27930), (23940, 27636), (24111, 27440), (24696, 26790), (25004, 26460), (25137, 26320), (25380, 26068)]