251101920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{523129}}^1$

素因数の和:523147

約数の個数: 48

約数和(自身を含む): 790972560

約数和(自身を除く): 539870640

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, 523129, 1046258, 1569387, 2092516, 2615645, 3138774, 4185032, 5231290, 6277548, 7846935, 8370064, 10462580, 12555096, 15693870, 16740128, 20925160, 25110192, 31387740, 41850320, 50220384, 62775480, 83700640, 125550960, 251101920]

約数ペア:

[(1, 251101920), (2, 125550960), (3, 83700640), (4, 62775480), (5, 50220384), (6, 41850320), (8, 31387740), (10, 25110192), (12, 20925160), (15, 16740128), (16, 15693870), (20, 12555096), (24, 10462580), (30, 8370064), (32, 7846935), (40, 6277548), (48, 5231290), (60, 4185032), (80, 3138774), (96, 2615645), (120, 2092516), (160, 1569387), (240, 1046258), (480, 523129)]