856552440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151871}}^1$

素因数の和:151932

約数の個数: 64

約数和(自身を含む): 2624348160

約数和(自身を除く): 1767795720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 151871, 303742, 455613, 607484, 759355, 911226, 1214968, 1518710, 1822452, 2278065, 3037420, 3644904, 4556130, 6074840, 7137937, 9112260, 14275874, 18224520, 21413811, 28551748, 35689685, 42827622, 57103496, 71379370, 85655244, 107069055, 142758740, 171310488, 214138110, 285517480, 428276220, 856552440]

約数ペア:

[(1, 856552440), (2, 428276220), (3, 285517480), (4, 214138110), (5, 171310488), (6, 142758740), (8, 107069055), (10, 85655244), (12, 71379370), (15, 57103496), (20, 42827622), (24, 35689685), (30, 28551748), (40, 21413811), (47, 18224520), (60, 14275874), (94, 9112260), (120, 7137937), (141, 6074840), (188, 4556130), (235, 3644904), (282, 3037420), (376, 2278065), (470, 1822452), (564, 1518710), (705, 1214968), (940, 911226), (1128, 759355), (1410, 607484), (1880, 455613), (2820, 303742), (5640, 151871)]