212491680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{442691}}^1$

素因数の和:442709

約数の個数: 48

約数和(自身を含む): 669350304

約数和(自身を除く): 456858624

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, 442691, 885382, 1328073, 1770764, 2213455, 2656146, 3541528, 4426910, 5312292, 6640365, 7083056, 8853820, 10624584, 13280730, 14166112, 17707640, 21249168, 26561460, 35415280, 42498336, 53122920, 70830560, 106245840, 212491680]

約数ペア:

[(1, 212491680), (2, 106245840), (3, 70830560), (4, 53122920), (5, 42498336), (6, 35415280), (8, 26561460), (10, 21249168), (12, 17707640), (15, 14166112), (16, 13280730), (20, 10624584), (24, 8853820), (30, 7083056), (32, 6640365), (40, 5312292), (48, 4426910), (60, 3541528), (80, 2656146), (96, 2213455), (120, 1770764), (160, 1328073), (240, 885382), (480, 442691)]