285859920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15077}}^1$

素因数の和:15172

約数の個数: 80

約数和(自身を含む): 897442560

約数和(自身を除く): 611582640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 15077, 18960, 30154, 45231, 60308, 75385, 90462, 120616, 150770, 180924, 226155, 241232, 301540, 361848, 452310, 603080, 723696, 904620, 1191083, 1206160, 1809240, 2382166, 3573249, 3618480, 4764332, 5955415, 7146498, 9528664, 11910830, 14292996, 17866245, 19057328, 23821660, 28585992, 35732490, 47643320, 57171984, 71464980, 95286640, 142929960, 285859920]

約数ペア:

[(1, 285859920), (2, 142929960), (3, 95286640), (4, 71464980), (5, 57171984), (6, 47643320), (8, 35732490), (10, 28585992), (12, 23821660), (15, 19057328), (16, 17866245), (20, 14292996), (24, 11910830), (30, 9528664), (40, 7146498), (48, 5955415), (60, 4764332), (79, 3618480), (80, 3573249), (120, 2382166), (158, 1809240), (237, 1206160), (240, 1191083), (316, 904620), (395, 723696), (474, 603080), (632, 452310), (790, 361848), (948, 301540), (1185, 241232), (1264, 226155), (1580, 180924), (1896, 150770), (2370, 120616), (3160, 90462), (3792, 75385), (4740, 60308), (6320, 45231), (9480, 30154), (15077, 18960)]