312182720

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:382

約数の個数: 112

約数和(自身を含む): 770290560

約数和(自身を除く): 458107840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 79, 80, 106, 158, 160, 212, 233, 265, 316, 320, 395, 424, 466, 530, 632, 790, 848, 932, 1060, 1165, 1264, 1580, 1696, 1864, 2120, 2330, 2528, 3160, 3392, 3728, 4187, 4240, 4660, 5056, 6320, 7456, 8374, 8480, 9320, 12349, 12640, 14912, 16748, 16960, 18407, 18640, 20935, 24698, 25280, 33496, 36814, 37280, 41870, 49396, 61745, 66992, 73628, 74560, 83740, 92035, 98792, 123490, 133984, 147256, 167480, 184070, 197584, 246980, 267968, 294512, 334960, 368140, 395168, 493960, 589024, 669920, 736280, 790336, 975571, 987920, 1178048, 1339840, 1472560, 1951142, 1975840, 2945120, 3902284, 3951680, 4877855, 5890240, 7804568, 9755710, 15609136, 19511420, 31218272, 39022840, 62436544, 78045680, 156091360, 312182720]

約数ペア:

[(1, 312182720), (2, 156091360), (4, 78045680), (5, 62436544), (8, 39022840), (10, 31218272), (16, 19511420), (20, 15609136), (32, 9755710), (40, 7804568), (53, 5890240), (64, 4877855), (79, 3951680), (80, 3902284), (106, 2945120), (158, 1975840), (160, 1951142), (212, 1472560), (233, 1339840), (265, 1178048), (316, 987920), (320, 975571), (395, 790336), (424, 736280), (466, 669920), (530, 589024), (632, 493960), (790, 395168), (848, 368140), (932, 334960), (1060, 294512), (1165, 267968), (1264, 246980), (1580, 197584), (1696, 184070), (1864, 167480), (2120, 147256), (2330, 133984), (2528, 123490), (3160, 98792), (3392, 92035), (3728, 83740), (4187, 74560), (4240, 73628), (4660, 66992), (5056, 61745), (6320, 49396), (7456, 41870), (8374, 37280), (8480, 36814), (9320, 33496), (12349, 25280), (12640, 24698), (14912, 20935), (16748, 18640), (16960, 18407)]