490618320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2044243}}^1$

素因数の和:2044259

約数の個数: 40

約数和(自身を含む): 1520917536

約数和(自身を除く): 1030299216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2044243, 4088486, 6132729, 8176972, 10221215, 12265458, 16353944, 20442430, 24530916, 30663645, 32707888, 40884860, 49061832, 61327290, 81769720, 98123664, 122654580, 163539440, 245309160, 490618320]

約数ペア:

[(1, 490618320), (2, 245309160), (3, 163539440), (4, 122654580), (5, 98123664), (6, 81769720), (8, 61327290), (10, 49061832), (12, 40884860), (15, 32707888), (16, 30663645), (20, 24530916), (24, 20442430), (30, 16353944), (40, 12265458), (48, 10221215), (60, 8176972), (80, 6132729), (120, 4088486), (240, 2044243)]