251282040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{7727}}^1$

素因数の和:8012

約数の個数: 64

約数和(自身を含む): 756725760

約数和(自身を除く): 505443720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 813, 1084, 1355, 1626, 2168, 2710, 3252, 4065, 5420, 6504, 7727, 8130, 10840, 15454, 16260, 23181, 30908, 32520, 38635, 46362, 61816, 77270, 92724, 115905, 154540, 185448, 231810, 309080, 463620, 927240, 2094017, 4188034, 6282051, 8376068, 10470085, 12564102, 16752136, 20940170, 25128204, 31410255, 41880340, 50256408, 62820510, 83760680, 125641020, 251282040]

約数ペア:

[(1, 251282040), (2, 125641020), (3, 83760680), (4, 62820510), (5, 50256408), (6, 41880340), (8, 31410255), (10, 25128204), (12, 20940170), (15, 16752136), (20, 12564102), (24, 10470085), (30, 8376068), (40, 6282051), (60, 4188034), (120, 2094017), (271, 927240), (542, 463620), (813, 309080), (1084, 231810), (1355, 185448), (1626, 154540), (2168, 115905), (2710, 92724), (3252, 77270), (4065, 61816), (5420, 46362), (6504, 38635), (7727, 32520), (8130, 30908), (10840, 23181), (15454, 16260)]