217278840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{1621}}^1$

素因数の和:2752

約数の個数: 64

約数和(自身を含む): 652822560

約数和(自身を除く): 435543720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1117, 1621, 2234, 3242, 3351, 4468, 4863, 5585, 6484, 6702, 8105, 8936, 9726, 11170, 12968, 13404, 16210, 16755, 19452, 22340, 24315, 26808, 32420, 33510, 38904, 44680, 48630, 64840, 67020, 97260, 134040, 194520, 1810657, 3621314, 5431971, 7242628, 9053285, 10863942, 14485256, 18106570, 21727884, 27159855, 36213140, 43455768, 54319710, 72426280, 108639420, 217278840]

約数ペア:

[(1, 217278840), (2, 108639420), (3, 72426280), (4, 54319710), (5, 43455768), (6, 36213140), (8, 27159855), (10, 21727884), (12, 18106570), (15, 14485256), (20, 10863942), (24, 9053285), (30, 7242628), (40, 5431971), (60, 3621314), (120, 1810657), (1117, 194520), (1621, 134040), (2234, 97260), (3242, 67020), (3351, 64840), (4468, 48630), (4863, 44680), (5585, 38904), (6484, 33510), (6702, 32420), (8105, 26808), (8936, 24315), (9726, 22340), (11170, 19452), (12968, 16755), (13404, 16210)]