249303840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{519383}}^1$

素因数の和:519401

約数の個数: 48

約数和(自身を含む): 785308608

約数和(自身を除く): 536004768

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, 519383, 1038766, 1558149, 2077532, 2596915, 3116298, 4155064, 5193830, 6232596, 7790745, 8310128, 10387660, 12465192, 15581490, 16620256, 20775320, 24930384, 31162980, 41550640, 49860768, 62325960, 83101280, 124651920, 249303840]

約数ペア:

[(1, 249303840), (2, 124651920), (3, 83101280), (4, 62325960), (5, 49860768), (6, 41550640), (8, 31162980), (10, 24930384), (12, 20775320), (15, 16620256), (16, 15581490), (20, 12465192), (24, 10387660), (30, 8310128), (32, 7790745), (40, 6232596), (48, 5193830), (60, 4155064), (80, 3116298), (96, 2596915), (120, 2077532), (160, 1558149), (240, 1038766), (480, 519383)]