1320287520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{88729}}^1$

素因数の和:88778

約数の個数: 96

約数和(自身を含む): 4293112320

約数和(自身を除く): 2972824800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 88729, 177458, 266187, 354916, 443645, 532374, 709832, 887290, 1064748, 1330935, 1419664, 1774580, 2129496, 2661870, 2750599, 2839328, 3549160, 4258992, 5323740, 5501198, 7098320, 8251797, 8517984, 10647480, 11002396, 13752995, 14196640, 16503594, 21294960, 22004792, 27505990, 33007188, 41258985, 42589920, 44009584, 55011980, 66014376, 82517970, 88019168, 110023960, 132028752, 165035940, 220047920, 264057504, 330071880, 440095840, 660143760, 1320287520]

約数ペア:

[(1, 1320287520), (2, 660143760), (3, 440095840), (4, 330071880), (5, 264057504), (6, 220047920), (8, 165035940), (10, 132028752), (12, 110023960), (15, 88019168), (16, 82517970), (20, 66014376), (24, 55011980), (30, 44009584), (31, 42589920), (32, 41258985), (40, 33007188), (48, 27505990), (60, 22004792), (62, 21294960), (80, 16503594), (93, 14196640), (96, 13752995), (120, 11002396), (124, 10647480), (155, 8517984), (160, 8251797), (186, 7098320), (240, 5501198), (248, 5323740), (310, 4258992), (372, 3549160), (465, 2839328), (480, 2750599), (496, 2661870), (620, 2129496), (744, 1774580), (930, 1419664), (992, 1330935), (1240, 1064748), (1488, 887290), (1860, 709832), (2480, 532374), (2976, 443645), (3720, 354916), (4960, 266187), (7440, 177458), (14880, 88729)]