216508920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{12109}}^1$

素因数の和:12272

約数の個数: 64

約数和(自身を含む): 653940000

約数和(自身を除く): 437431080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2980, 3576, 4470, 5960, 8940, 12109, 17880, 24218, 36327, 48436, 60545, 72654, 96872, 121090, 145308, 181635, 242180, 290616, 363270, 484360, 726540, 1453080, 1804241, 3608482, 5412723, 7216964, 9021205, 10825446, 14433928, 18042410, 21650892, 27063615, 36084820, 43301784, 54127230, 72169640, 108254460, 216508920]

約数ペア:

[(1, 216508920), (2, 108254460), (3, 72169640), (4, 54127230), (5, 43301784), (6, 36084820), (8, 27063615), (10, 21650892), (12, 18042410), (15, 14433928), (20, 10825446), (24, 9021205), (30, 7216964), (40, 5412723), (60, 3608482), (120, 1804241), (149, 1453080), (298, 726540), (447, 484360), (596, 363270), (745, 290616), (894, 242180), (1192, 181635), (1490, 145308), (1788, 121090), (2235, 96872), (2980, 72654), (3576, 60545), (4470, 48436), (5960, 36327), (8940, 24218), (12109, 17880)]