398729280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{415343}}^1$

素因数の和:415363

約数の個数: 56

約数和(自身を含む): 1265968512

約数和(自身を除く): 867239232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 415343, 830686, 1246029, 1661372, 2076715, 2492058, 3322744, 4153430, 4984116, 6230145, 6645488, 8306860, 9968232, 12460290, 13290976, 16613720, 19936464, 24920580, 26581952, 33227440, 39872928, 49841160, 66454880, 79745856, 99682320, 132909760, 199364640, 398729280]

約数ペア:

[(1, 398729280), (2, 199364640), (3, 132909760), (4, 99682320), (5, 79745856), (6, 66454880), (8, 49841160), (10, 39872928), (12, 33227440), (15, 26581952), (16, 24920580), (20, 19936464), (24, 16613720), (30, 13290976), (32, 12460290), (40, 9968232), (48, 8306860), (60, 6645488), (64, 6230145), (80, 4984116), (96, 4153430), (120, 3322744), (160, 2492058), (192, 2076715), (240, 1661372), (320, 1246029), (480, 830686), (960, 415343)]