147728280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2477}}^1$

素因数の和:2569

約数の個数: 128

約数和(自身を含む): 513838080

約数和(自身を除く): 366109800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2477, 2485, 2840, 2982, 3976, 4260, 4954, 4970, 5964, 7431, 7455, 8520, 9908, 9940, 11928, 12385, 14862, 14910, 17339, 19816, 19880, 24770, 29724, 29820, 34678, 37155, 49540, 52017, 59448, 59640, 69356, 74310, 86695, 99080, 104034, 138712, 148620, 173390, 175867, 208068, 260085, 297240, 346780, 351734, 416136, 520170, 527601, 693560, 703468, 879335, 1040340, 1055202, 1231069, 1406936, 1758670, 2080680, 2110404, 2462138, 2638005, 3517340, 3693207, 4220808, 4924276, 5276010, 6155345, 7034680, 7386414, 9848552, 10552020, 12310690, 14772828, 18466035, 21104040, 24621380, 29545656, 36932070, 49242760, 73864140, 147728280]

約数ペア:

[(1, 147728280), (2, 73864140), (3, 49242760), (4, 36932070), (5, 29545656), (6, 24621380), (7, 21104040), (8, 18466035), (10, 14772828), (12, 12310690), (14, 10552020), (15, 9848552), (20, 7386414), (21, 7034680), (24, 6155345), (28, 5276010), (30, 4924276), (35, 4220808), (40, 3693207), (42, 3517340), (56, 2638005), (60, 2462138), (70, 2110404), (71, 2080680), (84, 1758670), (105, 1406936), (120, 1231069), (140, 1055202), (142, 1040340), (168, 879335), (210, 703468), (213, 693560), (280, 527601), (284, 520170), (355, 416136), (420, 351734), (426, 346780), (497, 297240), (568, 260085), (710, 208068), (840, 175867), (852, 173390), (994, 148620), (1065, 138712), (1420, 104034), (1491, 99080), (1704, 86695), (1988, 74310), (2130, 69356), (2477, 59640), (2485, 59448), (2840, 52017), (2982, 49540), (3976, 37155), (4260, 34678), (4954, 29820), (4970, 29724), (5964, 24770), (7431, 19880), (7455, 19816), (8520, 17339), (9908, 14910), (9940, 14862), (11928, 12385)]