255331680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1021}}^1$

素因数の和:1560

約数の個数: 96

約数和(自身を含む): 806627808

約数和(自身を除く): 551296128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 521, 1021, 1042, 1563, 2042, 2084, 2605, 3063, 3126, 4084, 4168, 5105, 5210, 6126, 6252, 7815, 8168, 8336, 10210, 10420, 12252, 12504, 15315, 15630, 16336, 16672, 20420, 20840, 24504, 25008, 30630, 31260, 32672, 40840, 41680, 49008, 50016, 61260, 62520, 81680, 83360, 98016, 122520, 125040, 163360, 245040, 250080, 490080, 531941, 1063882, 1595823, 2127764, 2659705, 3191646, 4255528, 5319410, 6383292, 7979115, 8511056, 10638820, 12766584, 15958230, 17022112, 21277640, 25533168, 31916460, 42555280, 51066336, 63832920, 85110560, 127665840, 255331680]

約数ペア:

[(1, 255331680), (2, 127665840), (3, 85110560), (4, 63832920), (5, 51066336), (6, 42555280), (8, 31916460), (10, 25533168), (12, 21277640), (15, 17022112), (16, 15958230), (20, 12766584), (24, 10638820), (30, 8511056), (32, 7979115), (40, 6383292), (48, 5319410), (60, 4255528), (80, 3191646), (96, 2659705), (120, 2127764), (160, 1595823), (240, 1063882), (480, 531941), (521, 490080), (1021, 250080), (1042, 245040), (1563, 163360), (2042, 125040), (2084, 122520), (2605, 98016), (3063, 83360), (3126, 81680), (4084, 62520), (4168, 61260), (5105, 50016), (5210, 49008), (6126, 41680), (6252, 40840), (7815, 32672), (8168, 31260), (8336, 30630), (10210, 25008), (10420, 24504), (12252, 20840), (12504, 20420), (15315, 16672), (15630, 16336)]