12717480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{809}}^1$

素因数の和:954

約数の個数: 64

約数和(自身を含む): 38491200

約数和(自身を除く): 25773720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 809, 1048, 1310, 1572, 1618, 1965, 2427, 2620, 3144, 3236, 3930, 4045, 4854, 5240, 6472, 7860, 8090, 9708, 12135, 15720, 16180, 19416, 24270, 32360, 48540, 97080, 105979, 211958, 317937, 423916, 529895, 635874, 847832, 1059790, 1271748, 1589685, 2119580, 2543496, 3179370, 4239160, 6358740, 12717480]

約数ペア:

[(1, 12717480), (2, 6358740), (3, 4239160), (4, 3179370), (5, 2543496), (6, 2119580), (8, 1589685), (10, 1271748), (12, 1059790), (15, 847832), (20, 635874), (24, 529895), (30, 423916), (40, 317937), (60, 211958), (120, 105979), (131, 97080), (262, 48540), (393, 32360), (524, 24270), (655, 19416), (786, 16180), (809, 15720), (1048, 12135), (1310, 9708), (1572, 8090), (1618, 7860), (1965, 6472), (2427, 5240), (2620, 4854), (3144, 4045), (3236, 3930)]