312756880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1193}}^1$

素因数の和:1348

約数の個数: 80

約数和(自身を含む): 759527280

約数和(自身を除く): 446770400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 113, 116, 145, 226, 232, 290, 452, 464, 565, 580, 904, 1130, 1160, 1193, 1808, 2260, 2320, 2386, 3277, 4520, 4772, 5965, 6554, 9040, 9544, 11930, 13108, 16385, 19088, 23860, 26216, 32770, 34597, 47720, 52432, 65540, 69194, 95440, 131080, 134809, 138388, 172985, 262160, 269618, 276776, 345970, 539236, 553552, 674045, 691940, 1078472, 1348090, 1383880, 2156944, 2696180, 2767760, 3909461, 5392360, 7818922, 10784720, 15637844, 19547305, 31275688, 39094610, 62551376, 78189220, 156378440, 312756880]

約数ペア:

[(1, 312756880), (2, 156378440), (4, 78189220), (5, 62551376), (8, 39094610), (10, 31275688), (16, 19547305), (20, 15637844), (29, 10784720), (40, 7818922), (58, 5392360), (80, 3909461), (113, 2767760), (116, 2696180), (145, 2156944), (226, 1383880), (232, 1348090), (290, 1078472), (452, 691940), (464, 674045), (565, 553552), (580, 539236), (904, 345970), (1130, 276776), (1160, 269618), (1193, 262160), (1808, 172985), (2260, 138388), (2320, 134809), (2386, 131080), (3277, 95440), (4520, 69194), (4772, 65540), (5965, 52432), (6554, 47720), (9040, 34597), (9544, 32770), (11930, 26216), (13108, 23860), (16385, 19088)]