284959920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2389}}^1$

素因数の和:2483

約数の個数: 160

約数和(自身を含む): 1024220160

約数和(自身を除く): 739260240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 420, 426, 497, 560, 568, 710, 840, 852, 994, 1065, 1136, 1420, 1491, 1680, 1704, 1988, 2130, 2389, 2485, 2840, 2982, 3408, 3976, 4260, 4778, 4970, 5680, 5964, 7167, 7455, 7952, 8520, 9556, 9940, 11928, 11945, 14334, 14910, 16723, 17040, 19112, 19880, 23856, 23890, 28668, 29820, 33446, 35835, 38224, 39760, 47780, 50169, 57336, 59640, 66892, 71670, 83615, 95560, 100338, 114672, 119280, 133784, 143340, 167230, 169619, 191120, 200676, 250845, 267568, 286680, 334460, 339238, 401352, 501690, 508857, 573360, 668920, 678476, 802704, 848095, 1003380, 1017714, 1187333, 1337840, 1356952, 1696190, 2006760, 2035428, 2374666, 2544285, 2713904, 3392380, 3561999, 4013520, 4070856, 4749332, 5088570, 5936665, 6784760, 7123998, 8141712, 9498664, 10177140, 11873330, 13569520, 14247996, 17809995, 18997328, 20354280, 23746660, 28495992, 35619990, 40708560, 47493320, 56991984, 71239980, 94986640, 142479960, 284959920]

約数ペア:

[(1, 284959920), (2, 142479960), (3, 94986640), (4, 71239980), (5, 56991984), (6, 47493320), (7, 40708560), (8, 35619990), (10, 28495992), (12, 23746660), (14, 20354280), (15, 18997328), (16, 17809995), (20, 14247996), (21, 13569520), (24, 11873330), (28, 10177140), (30, 9498664), (35, 8141712), (40, 7123998), (42, 6784760), (48, 5936665), (56, 5088570), (60, 4749332), (70, 4070856), (71, 4013520), (80, 3561999), (84, 3392380), (105, 2713904), (112, 2544285), (120, 2374666), (140, 2035428), (142, 2006760), (168, 1696190), (210, 1356952), (213, 1337840), (240, 1187333), (280, 1017714), (284, 1003380), (336, 848095), (355, 802704), (420, 678476), (426, 668920), (497, 573360), (560, 508857), (568, 501690), (710, 401352), (840, 339238), (852, 334460), (994, 286680), (1065, 267568), (1136, 250845), (1420, 200676), (1491, 191120), (1680, 169619), (1704, 167230), (1988, 143340), (2130, 133784), (2389, 119280), (2485, 114672), (2840, 100338), (2982, 95560), (3408, 83615), (3976, 71670), (4260, 66892), (4778, 59640), (4970, 57336), (5680, 50169), (5964, 47780), (7167, 39760), (7455, 38224), (7952, 35835), (8520, 33446), (9556, 29820), (9940, 28668), (11928, 23890), (11945, 23856), (14334, 19880), (14910, 19112), (16723, 17040)]