172315320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{2179}}^1$

素因数の和:2852

約数の個数: 64

約数和(自身を含む): 517968000

約数和(自身を除く): 345652680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 659, 1318, 1977, 2179, 2636, 3295, 3954, 4358, 5272, 6537, 6590, 7908, 8716, 9885, 10895, 13074, 13180, 15816, 17432, 19770, 21790, 26148, 26360, 32685, 39540, 43580, 52296, 65370, 79080, 87160, 130740, 261480, 1435961, 2871922, 4307883, 5743844, 7179805, 8615766, 11487688, 14359610, 17231532, 21539415, 28719220, 34463064, 43078830, 57438440, 86157660, 172315320]

約数ペア:

[(1, 172315320), (2, 86157660), (3, 57438440), (4, 43078830), (5, 34463064), (6, 28719220), (8, 21539415), (10, 17231532), (12, 14359610), (15, 11487688), (20, 8615766), (24, 7179805), (30, 5743844), (40, 4307883), (60, 2871922), (120, 1435961), (659, 261480), (1318, 130740), (1977, 87160), (2179, 79080), (2636, 65370), (3295, 52296), (3954, 43580), (4358, 39540), (5272, 32685), (6537, 26360), (6590, 26148), (7908, 21790), (8716, 19770), (9885, 17432), (10895, 15816), (13074, 13180)]