678737520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{942691}}^1$

素因数の和:942710

約数の個数: 60

約数和(自身を含む): 2279429256

約数和(自身を除く): 1600691736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 942691, 1885382, 2828073, 3770764, 4713455, 5656146, 7541528, 8484219, 9426910, 11312292, 14140365, 15083056, 16968438, 18853820, 22624584, 28280730, 33936876, 37707640, 42421095, 45249168, 56561460, 67873752, 75415280, 84842190, 113122920, 135747504, 169684380, 226245840, 339368760, 678737520]

約数ペア:

[(1, 678737520), (2, 339368760), (3, 226245840), (4, 169684380), (5, 135747504), (6, 113122920), (8, 84842190), (9, 75415280), (10, 67873752), (12, 56561460), (15, 45249168), (16, 42421095), (18, 37707640), (20, 33936876), (24, 28280730), (30, 22624584), (36, 18853820), (40, 16968438), (45, 15083056), (48, 14140365), (60, 11312292), (72, 9426910), (80, 8484219), (90, 7541528), (120, 5656146), (144, 4713455), (180, 3770764), (240, 2828073), (360, 1885382), (720, 942691)]