316097520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8389}}^1$

素因数の和:8562

約数の個数: 80

約数和(自身を含む): 986261280

約数和(自身を除く): 670163760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 6280, 7536, 8389, 9420, 12560, 16778, 18840, 25167, 33556, 37680, 41945, 50334, 67112, 83890, 100668, 125835, 134224, 167780, 201336, 251670, 335560, 402672, 503340, 671120, 1006680, 1317073, 2013360, 2634146, 3951219, 5268292, 6585365, 7902438, 10536584, 13170730, 15804876, 19756095, 21073168, 26341460, 31609752, 39512190, 52682920, 63219504, 79024380, 105365840, 158048760, 316097520]

約数ペア:

[(1, 316097520), (2, 158048760), (3, 105365840), (4, 79024380), (5, 63219504), (6, 52682920), (8, 39512190), (10, 31609752), (12, 26341460), (15, 21073168), (16, 19756095), (20, 15804876), (24, 13170730), (30, 10536584), (40, 7902438), (48, 6585365), (60, 5268292), (80, 3951219), (120, 2634146), (157, 2013360), (240, 1317073), (314, 1006680), (471, 671120), (628, 503340), (785, 402672), (942, 335560), (1256, 251670), (1570, 201336), (1884, 167780), (2355, 134224), (2512, 125835), (3140, 100668), (3768, 83890), (4710, 67112), (6280, 50334), (7536, 41945), (8389, 37680), (9420, 33556), (12560, 25167), (16778, 18840)]