15480240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1217}}^1$

素因数の和:1286

約数の個数: 80

約数和(自身を含む): 48934368

約数和(自身を除く): 33454128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1217, 1272, 1590, 2120, 2434, 2544, 3180, 3651, 4240, 4868, 6085, 6360, 7302, 9736, 12170, 12720, 14604, 18255, 19472, 24340, 29208, 36510, 48680, 58416, 64501, 73020, 97360, 129002, 146040, 193503, 258004, 292080, 322505, 387006, 516008, 645010, 774012, 967515, 1032016, 1290020, 1548024, 1935030, 2580040, 3096048, 3870060, 5160080, 7740120, 15480240]

約数ペア:

[(1, 15480240), (2, 7740120), (3, 5160080), (4, 3870060), (5, 3096048), (6, 2580040), (8, 1935030), (10, 1548024), (12, 1290020), (15, 1032016), (16, 967515), (20, 774012), (24, 645010), (30, 516008), (40, 387006), (48, 322505), (53, 292080), (60, 258004), (80, 193503), (106, 146040), (120, 129002), (159, 97360), (212, 73020), (240, 64501), (265, 58416), (318, 48680), (424, 36510), (530, 29208), (636, 24340), (795, 19472), (848, 18255), (1060, 14604), (1217, 12720), (1272, 12170), (1590, 9736), (2120, 7302), (2434, 6360), (2544, 6085), (3180, 4868), (3651, 4240)]