900657720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:466

約数の個数: 192

約数和(自身を含む): 3000291840

約数和(自身を除く): 2099634120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 167, 180, 211, 213, 284, 334, 355, 360, 422, 426, 501, 568, 633, 639, 668, 710, 835, 844, 852, 1002, 1055, 1065, 1266, 1278, 1336, 1420, 1503, 1670, 1688, 1704, 1899, 2004, 2110, 2130, 2505, 2532, 2556, 2840, 3006, 3165, 3195, 3340, 3798, 4008, 4220, 4260, 5010, 5064, 5112, 6012, 6330, 6390, 6680, 7515, 7596, 8440, 8520, 9495, 10020, 11857, 12024, 12660, 12780, 14981, 15030, 15192, 18990, 20040, 23714, 25320, 25560, 29962, 30060, 35237, 35571, 37980, 44943, 47428, 59285, 59924, 60120, 70474, 71142, 74905, 75960, 89886, 94856, 105711, 106713, 118570, 119848, 134829, 140948, 142284, 149810, 176185, 177855, 179772, 211422, 213426, 224715, 237140, 269658, 281896, 284568, 299620, 317133, 352370, 355710, 359544, 422844, 426852, 449430, 474280, 528555, 533565, 539316, 599240, 634266, 674145, 704740, 711420, 845688, 853704, 898860, 1057110, 1067130, 1078632, 1268532, 1348290, 1409480, 1422840, 1585665, 1797720, 2114220, 2134260, 2501827, 2537064, 2696580, 3171330, 4228440, 4268520, 5003654, 5393160, 6342660, 7505481, 10007308, 12509135, 12685320, 15010962, 20014616, 22516443, 25018270, 30021924, 37527405, 45032886, 50036540, 60043848, 75054810, 90065772, 100073080, 112582215, 150109620, 180131544, 225164430, 300219240, 450328860, 900657720]

約数ペア:

[(1, 900657720), (2, 450328860), (3, 300219240), (4, 225164430), (5, 180131544), (6, 150109620), (8, 112582215), (9, 100073080), (10, 90065772), (12, 75054810), (15, 60043848), (18, 50036540), (20, 45032886), (24, 37527405), (30, 30021924), (36, 25018270), (40, 22516443), (45, 20014616), (60, 15010962), (71, 12685320), (72, 12509135), (90, 10007308), (120, 7505481), (142, 6342660), (167, 5393160), (180, 5003654), (211, 4268520), (213, 4228440), (284, 3171330), (334, 2696580), (355, 2537064), (360, 2501827), (422, 2134260), (426, 2114220), (501, 1797720), (568, 1585665), (633, 1422840), (639, 1409480), (668, 1348290), (710, 1268532), (835, 1078632), (844, 1067130), (852, 1057110), (1002, 898860), (1055, 853704), (1065, 845688), (1266, 711420), (1278, 704740), (1336, 674145), (1420, 634266), (1503, 599240), (1670, 539316), (1688, 533565), (1704, 528555), (1899, 474280), (2004, 449430), (2110, 426852), (2130, 422844), (2505, 359544), (2532, 355710), (2556, 352370), (2840, 317133), (3006, 299620), (3165, 284568), (3195, 281896), (3340, 269658), (3798, 237140), (4008, 224715), (4220, 213426), (4260, 211422), (5010, 179772), (5064, 177855), (5112, 176185), (6012, 149810), (6330, 142284), (6390, 140948), (6680, 134829), (7515, 119848), (7596, 118570), (8440, 106713), (8520, 105711), (9495, 94856), (10020, 89886), (11857, 75960), (12024, 74905), (12660, 71142), (12780, 70474), (14981, 60120), (15030, 59924), (15192, 59285), (18990, 47428), (20040, 44943), (23714, 37980), (25320, 35571), (25560, 35237), (29962, 30060)]