305731680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8971}}^1$

素因数の和:9060

約数の個数: 96

約数和(自身を含む): 976727808

約数和(自身を除く): 670996128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 120, 142, 160, 213, 240, 284, 355, 426, 480, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2272, 2840, 3408, 4260, 5680, 6816, 8520, 8971, 11360, 17040, 17942, 26913, 34080, 35884, 44855, 53826, 71768, 89710, 107652, 134565, 143536, 179420, 215304, 269130, 287072, 358840, 430608, 538260, 636941, 717680, 861216, 1076520, 1273882, 1435360, 1910823, 2153040, 2547764, 3184705, 3821646, 4306080, 5095528, 6369410, 7643292, 9554115, 10191056, 12738820, 15286584, 19108230, 20382112, 25477640, 30573168, 38216460, 50955280, 61146336, 76432920, 101910560, 152865840, 305731680]

約数ペア:

[(1, 305731680), (2, 152865840), (3, 101910560), (4, 76432920), (5, 61146336), (6, 50955280), (8, 38216460), (10, 30573168), (12, 25477640), (15, 20382112), (16, 19108230), (20, 15286584), (24, 12738820), (30, 10191056), (32, 9554115), (40, 7643292), (48, 6369410), (60, 5095528), (71, 4306080), (80, 3821646), (96, 3184705), (120, 2547764), (142, 2153040), (160, 1910823), (213, 1435360), (240, 1273882), (284, 1076520), (355, 861216), (426, 717680), (480, 636941), (568, 538260), (710, 430608), (852, 358840), (1065, 287072), (1136, 269130), (1420, 215304), (1704, 179420), (2130, 143536), (2272, 134565), (2840, 107652), (3408, 89710), (4260, 71768), (5680, 53826), (6816, 44855), (8520, 35884), (8971, 34080), (11360, 26913), (17040, 17942)]