120902520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7691}}^1$

素因数の和:7836

約数の個数: 64

約数和(自身を含む): 365523840

約数和(自身を除く): 244621320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7691, 7860, 15382, 15720, 23073, 30764, 38455, 46146, 61528, 76910, 92292, 115365, 153820, 184584, 230730, 307640, 461460, 922920, 1007521, 2015042, 3022563, 4030084, 5037605, 6045126, 8060168, 10075210, 12090252, 15112815, 20150420, 24180504, 30225630, 40300840, 60451260, 120902520]

約数ペア:

[(1, 120902520), (2, 60451260), (3, 40300840), (4, 30225630), (5, 24180504), (6, 20150420), (8, 15112815), (10, 12090252), (12, 10075210), (15, 8060168), (20, 6045126), (24, 5037605), (30, 4030084), (40, 3022563), (60, 2015042), (120, 1007521), (131, 922920), (262, 461460), (393, 307640), (524, 230730), (655, 184584), (786, 153820), (1048, 115365), (1310, 92292), (1572, 76910), (1965, 61528), (2620, 46146), (3144, 38455), (3930, 30764), (5240, 23073), (7691, 15720), (7860, 15382)]