4240642920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{269761}}^1$

素因数の和:269906

約数の個数: 64

約数和(自身を含む): 12819090240

約数和(自身を除く): 8578447320

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, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 15720, 269761, 539522, 809283, 1079044, 1348805, 1618566, 2158088, 2697610, 3237132, 4046415, 5395220, 6474264, 8092830, 10790440, 16185660, 32371320, 35338691, 70677382, 106016073, 141354764, 176693455, 212032146, 282709528, 353386910, 424064292, 530080365, 706773820, 848128584, 1060160730, 1413547640, 2120321460, 4240642920]

約数ペア:

[(1, 4240642920), (2, 2120321460), (3, 1413547640), (4, 1060160730), (5, 848128584), (6, 706773820), (8, 530080365), (10, 424064292), (12, 353386910), (15, 282709528), (20, 212032146), (24, 176693455), (30, 141354764), (40, 106016073), (60, 70677382), (120, 35338691), (131, 32371320), (262, 16185660), (393, 10790440), (524, 8092830), (655, 6474264), (786, 5395220), (1048, 4046415), (1310, 3237132), (1572, 2697610), (1965, 2158088), (2620, 1618566), (3144, 1348805), (3930, 1079044), (5240, 809283), (7860, 539522), (15720, 269761)]