520866480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{16567}}^1$

素因数の和:16714

約数の個数: 80

約数和(自身を含む): 1627110144

約数和(自身を除く): 1106243664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 6288, 7860, 10480, 15720, 16567, 31440, 33134, 49701, 66268, 82835, 99402, 132536, 165670, 198804, 248505, 265072, 331340, 397608, 497010, 662680, 795216, 994020, 1325360, 1988040, 2170277, 3976080, 4340554, 6510831, 8681108, 10851385, 13021662, 17362216, 21702770, 26043324, 32554155, 34724432, 43405540, 52086648, 65108310, 86811080, 104173296, 130216620, 173622160, 260433240, 520866480]

約数ペア:

[(1, 520866480), (2, 260433240), (3, 173622160), (4, 130216620), (5, 104173296), (6, 86811080), (8, 65108310), (10, 52086648), (12, 43405540), (15, 34724432), (16, 32554155), (20, 26043324), (24, 21702770), (30, 17362216), (40, 13021662), (48, 10851385), (60, 8681108), (80, 6510831), (120, 4340554), (131, 3976080), (240, 2170277), (262, 1988040), (393, 1325360), (524, 994020), (655, 795216), (786, 662680), (1048, 497010), (1310, 397608), (1572, 331340), (1965, 265072), (2096, 248505), (2620, 198804), (3144, 165670), (3930, 132536), (5240, 99402), (6288, 82835), (7860, 66268), (10480, 49701), (15720, 33134), (16567, 31440)]