427023760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{739}}^1$

素因数の和:1016

約数の個数: 80

約数和(自身を含む): 1030648320

約数和(自身を除く): 603624560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 233, 248, 310, 466, 496, 620, 739, 932, 1165, 1240, 1478, 1864, 2330, 2480, 2956, 3695, 3728, 4660, 5912, 7223, 7390, 9320, 11824, 14446, 14780, 18640, 22909, 28892, 29560, 36115, 45818, 57784, 59120, 72230, 91636, 114545, 115568, 144460, 172187, 183272, 229090, 288920, 344374, 366544, 458180, 577840, 688748, 860935, 916360, 1377496, 1721870, 1832720, 2754992, 3443740, 5337797, 6887480, 10675594, 13774960, 21351188, 26688985, 42702376, 53377970, 85404752, 106755940, 213511880, 427023760]

約数ペア:

[(1, 427023760), (2, 213511880), (4, 106755940), (5, 85404752), (8, 53377970), (10, 42702376), (16, 26688985), (20, 21351188), (31, 13774960), (40, 10675594), (62, 6887480), (80, 5337797), (124, 3443740), (155, 2754992), (233, 1832720), (248, 1721870), (310, 1377496), (466, 916360), (496, 860935), (620, 688748), (739, 577840), (932, 458180), (1165, 366544), (1240, 344374), (1478, 288920), (1864, 229090), (2330, 183272), (2480, 172187), (2956, 144460), (3695, 115568), (3728, 114545), (4660, 91636), (5912, 72230), (7223, 59120), (7390, 57784), (9320, 45818), (11824, 36115), (14446, 29560), (14780, 28892), (18640, 22909)]