425760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{887}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 1342656

約数和(自身を除く): 916896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 887, 1774, 2661, 3548, 4435, 5322, 7096, 8870, 10644, 13305, 14192, 17740, 21288, 26610, 28384, 35480, 42576, 53220, 70960, 85152, 106440, 141920, 212880, 425760]

約数ペア:

[(1, 425760), (2, 212880), (3, 141920), (4, 106440), (5, 85152), (6, 70960), (8, 53220), (10, 42576), (12, 35480), (15, 28384), (16, 26610), (20, 21288), (24, 17740), (30, 14192), (32, 13305), (40, 10644), (48, 8870), (60, 7096), (80, 5322), (96, 4435), (120, 3548), (160, 2661), (240, 1774), (480, 887)]