280506480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{3989}}^1$

素因数の和:4298

約数の個数: 80

約数和(自身を含む): 872756640

約数和(自身を除く): 592250160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 293, 586, 879, 1172, 1465, 1758, 2344, 2930, 3516, 3989, 4395, 4688, 5860, 7032, 7978, 8790, 11720, 11967, 14064, 15956, 17580, 19945, 23440, 23934, 31912, 35160, 39890, 47868, 59835, 63824, 70320, 79780, 95736, 119670, 159560, 191472, 239340, 319120, 478680, 957360, 1168777, 2337554, 3506331, 4675108, 5843885, 7012662, 9350216, 11687770, 14025324, 17531655, 18700432, 23375540, 28050648, 35063310, 46751080, 56101296, 70126620, 93502160, 140253240, 280506480]

約数ペア:

[(1, 280506480), (2, 140253240), (3, 93502160), (4, 70126620), (5, 56101296), (6, 46751080), (8, 35063310), (10, 28050648), (12, 23375540), (15, 18700432), (16, 17531655), (20, 14025324), (24, 11687770), (30, 9350216), (40, 7012662), (48, 5843885), (60, 4675108), (80, 3506331), (120, 2337554), (240, 1168777), (293, 957360), (586, 478680), (879, 319120), (1172, 239340), (1465, 191472), (1758, 159560), (2344, 119670), (2930, 95736), (3516, 79780), (3989, 70320), (4395, 63824), (4688, 59835), (5860, 47868), (7032, 39890), (7978, 35160), (8790, 31912), (11720, 23934), (11967, 23440), (14064, 19945), (15956, 17580)]