398322480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{15511}}^1$

素因数の和:15634

約数の個数: 80

約数和(自身を含む): 1246420224

約数和(自身を除く): 848097744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1284, 1605, 1712, 2140, 2568, 3210, 4280, 5136, 6420, 8560, 12840, 15511, 25680, 31022, 46533, 62044, 77555, 93066, 124088, 155110, 186132, 232665, 248176, 310220, 372264, 465330, 620440, 744528, 930660, 1240880, 1659677, 1861320, 3319354, 3722640, 4979031, 6638708, 8298385, 9958062, 13277416, 16596770, 19916124, 24895155, 26554832, 33193540, 39832248, 49790310, 66387080, 79664496, 99580620, 132774160, 199161240, 398322480]

約数ペア:

[(1, 398322480), (2, 199161240), (3, 132774160), (4, 99580620), (5, 79664496), (6, 66387080), (8, 49790310), (10, 39832248), (12, 33193540), (15, 26554832), (16, 24895155), (20, 19916124), (24, 16596770), (30, 13277416), (40, 9958062), (48, 8298385), (60, 6638708), (80, 4979031), (107, 3722640), (120, 3319354), (214, 1861320), (240, 1659677), (321, 1240880), (428, 930660), (535, 744528), (642, 620440), (856, 465330), (1070, 372264), (1284, 310220), (1605, 248176), (1712, 232665), (2140, 186132), (2568, 155110), (3210, 124088), (4280, 93066), (5136, 77555), (6420, 62044), (8560, 46533), (12840, 31022), (15511, 25680)]