313980320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{577}}^1$

素因数の和:790

約数の個数: 96

約数和(自身を含む): 786542400

約数和(自身を除く): 472562080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 179, 190, 304, 358, 380, 577, 608, 716, 760, 895, 1154, 1432, 1520, 1790, 2308, 2864, 2885, 3040, 3401, 3580, 4616, 5728, 5770, 6802, 7160, 9232, 10963, 11540, 13604, 14320, 17005, 18464, 21926, 23080, 27208, 28640, 34010, 43852, 46160, 54416, 54815, 68020, 87704, 92320, 103283, 108832, 109630, 136040, 175408, 206566, 219260, 272080, 350816, 413132, 438520, 516415, 544160, 826264, 877040, 1032830, 1652528, 1754080, 1962377, 2065660, 3305056, 3924754, 4131320, 7849508, 8262640, 9811885, 15699016, 16525280, 19623770, 31398032, 39247540, 62796064, 78495080, 156990160, 313980320]

約数ペア:

[(1, 313980320), (2, 156990160), (4, 78495080), (5, 62796064), (8, 39247540), (10, 31398032), (16, 19623770), (19, 16525280), (20, 15699016), (32, 9811885), (38, 8262640), (40, 7849508), (76, 4131320), (80, 3924754), (95, 3305056), (152, 2065660), (160, 1962377), (179, 1754080), (190, 1652528), (304, 1032830), (358, 877040), (380, 826264), (577, 544160), (608, 516415), (716, 438520), (760, 413132), (895, 350816), (1154, 272080), (1432, 219260), (1520, 206566), (1790, 175408), (2308, 136040), (2864, 109630), (2885, 108832), (3040, 103283), (3401, 92320), (3580, 87704), (4616, 68020), (5728, 54815), (5770, 54416), (6802, 46160), (7160, 43852), (9232, 34010), (10963, 28640), (11540, 27208), (13604, 23080), (14320, 21926), (17005, 18464)]