255723960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{68743}}^1$

素因数の和:68788

約数の個数: 64

約数和(自身を含む): 791930880

約数和(自身を除く): 536206920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 68743, 137486, 206229, 274972, 343715, 412458, 549944, 687430, 824916, 1031145, 1374860, 1649832, 2062290, 2131033, 2749720, 4124580, 4262066, 6393099, 8249160, 8524132, 10655165, 12786198, 17048264, 21310330, 25572396, 31965495, 42620660, 51144792, 63930990, 85241320, 127861980, 255723960]

約数ペア:

[(1, 255723960), (2, 127861980), (3, 85241320), (4, 63930990), (5, 51144792), (6, 42620660), (8, 31965495), (10, 25572396), (12, 21310330), (15, 17048264), (20, 12786198), (24, 10655165), (30, 8524132), (31, 8249160), (40, 6393099), (60, 4262066), (62, 4124580), (93, 2749720), (120, 2131033), (124, 2062290), (155, 1649832), (186, 1374860), (248, 1031145), (310, 824916), (372, 687430), (465, 549944), (620, 412458), (744, 343715), (930, 274972), (1240, 206229), (1860, 137486), (3720, 68743)]