264718920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71161}}^1$

素因数の和:71206

約数の個数: 64

約数和(自身を含む): 819786240

約数和(自身を除く): 555067320

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, 71161, 142322, 213483, 284644, 355805, 426966, 569288, 711610, 853932, 1067415, 1423220, 1707864, 2134830, 2205991, 2846440, 4269660, 4411982, 6617973, 8539320, 8823964, 11029955, 13235946, 17647928, 22059910, 26471892, 33089865, 44119820, 52943784, 66179730, 88239640, 132359460, 264718920]

約数ペア:

[(1, 264718920), (2, 132359460), (3, 88239640), (4, 66179730), (5, 52943784), (6, 44119820), (8, 33089865), (10, 26471892), (12, 22059910), (15, 17647928), (20, 13235946), (24, 11029955), (30, 8823964), (31, 8539320), (40, 6617973), (60, 4411982), (62, 4269660), (93, 2846440), (120, 2205991), (124, 2134830), (155, 1707864), (186, 1423220), (248, 1067415), (310, 853932), (372, 711610), (465, 569288), (620, 426966), (744, 355805), (930, 284644), (1240, 213483), (1860, 142322), (3720, 71161)]