397473840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{552047}}^1$

素因数の和:552066

約数の個数: 60

約数和(自身を含む): 1334852064

約数和(自身を除く): 937378224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 552047, 1104094, 1656141, 2208188, 2760235, 3312282, 4416376, 4968423, 5520470, 6624564, 8280705, 8832752, 9936846, 11040940, 13249128, 16561410, 19873692, 22081880, 24842115, 26498256, 33122820, 39747384, 44163760, 49684230, 66245640, 79494768, 99368460, 132491280, 198736920, 397473840]

約数ペア:

[(1, 397473840), (2, 198736920), (3, 132491280), (4, 99368460), (5, 79494768), (6, 66245640), (8, 49684230), (9, 44163760), (10, 39747384), (12, 33122820), (15, 26498256), (16, 24842115), (18, 22081880), (20, 19873692), (24, 16561410), (30, 13249128), (36, 11040940), (40, 9936846), (45, 8832752), (48, 8280705), (60, 6624564), (72, 5520470), (80, 4968423), (90, 4416376), (120, 3312282), (144, 2760235), (180, 2208188), (240, 1656141), (360, 1104094), (720, 552047)]