858503280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{4357}}^1$

素因数の和:5194

約数の個数: 80

約数和(自身を含む): 2665213344

約数和(自身を除く): 1806710064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 821, 1642, 2463, 3284, 4105, 4357, 4926, 6568, 8210, 8714, 9852, 12315, 13071, 13136, 16420, 17428, 19704, 21785, 24630, 26142, 32840, 34856, 39408, 43570, 49260, 52284, 65355, 65680, 69712, 87140, 98520, 104568, 130710, 174280, 197040, 209136, 261420, 348560, 522840, 1045680, 3577097, 7154194, 10731291, 14308388, 17885485, 21462582, 28616776, 35770970, 42925164, 53656455, 57233552, 71541940, 85850328, 107312910, 143083880, 171700656, 214625820, 286167760, 429251640, 858503280]

約数ペア:

[(1, 858503280), (2, 429251640), (3, 286167760), (4, 214625820), (5, 171700656), (6, 143083880), (8, 107312910), (10, 85850328), (12, 71541940), (15, 57233552), (16, 53656455), (20, 42925164), (24, 35770970), (30, 28616776), (40, 21462582), (48, 17885485), (60, 14308388), (80, 10731291), (120, 7154194), (240, 3577097), (821, 1045680), (1642, 522840), (2463, 348560), (3284, 261420), (4105, 209136), (4357, 197040), (4926, 174280), (6568, 130710), (8210, 104568), (8714, 98520), (9852, 87140), (12315, 69712), (13071, 65680), (13136, 65355), (16420, 52284), (17428, 49260), (19704, 43570), (21785, 39408), (24630, 34856), (26142, 32840)]