299250640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1723}}^1$

素因数の和:1916

約数の個数: 80

約数和(自身を含む): 754201728

約数和(自身を除く): 454951088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 167, 208, 260, 334, 520, 668, 835, 1040, 1336, 1670, 1723, 2171, 2672, 3340, 3446, 4342, 6680, 6892, 8615, 8684, 10855, 13360, 13784, 17230, 17368, 21710, 22399, 27568, 34460, 34736, 43420, 44798, 68920, 86840, 89596, 111995, 137840, 173680, 179192, 223990, 287741, 358384, 447980, 575482, 895960, 1150964, 1438705, 1791920, 2301928, 2877410, 3740633, 4603856, 5754820, 7481266, 11509640, 14962532, 18703165, 23019280, 29925064, 37406330, 59850128, 74812660, 149625320, 299250640]

約数ペア:

[(1, 299250640), (2, 149625320), (4, 74812660), (5, 59850128), (8, 37406330), (10, 29925064), (13, 23019280), (16, 18703165), (20, 14962532), (26, 11509640), (40, 7481266), (52, 5754820), (65, 4603856), (80, 3740633), (104, 2877410), (130, 2301928), (167, 1791920), (208, 1438705), (260, 1150964), (334, 895960), (520, 575482), (668, 447980), (835, 358384), (1040, 287741), (1336, 223990), (1670, 179192), (1723, 173680), (2171, 137840), (2672, 111995), (3340, 89596), (3446, 86840), (4342, 68920), (6680, 44798), (6892, 43420), (8615, 34736), (8684, 34460), (10855, 27568), (13360, 22399), (13784, 21710), (17230, 17368)]