155974920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1299791}}^1$

素因数の和:1299805

約数の個数: 32

約数和(自身を含む): 467925120

約数和(自身を除く): 311950200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1299791, 2599582, 3899373, 5199164, 6498955, 7798746, 10398328, 12997910, 15597492, 19496865, 25995820, 31194984, 38993730, 51991640, 77987460, 155974920]

約数ペア:

[(1, 155974920), (2, 77987460), (3, 51991640), (4, 38993730), (5, 31194984), (6, 25995820), (8, 19496865), (10, 15597492), (12, 12997910), (15, 10398328), (20, 7798746), (24, 6498955), (30, 5199164), (40, 3899373), (60, 2599582), (120, 1299791)]