123002640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{170837}}^1$

素因数の和:170856

約数の個数: 60

約数和(自身を含む): 413086284

約数和(自身を除く): 290083644

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, 170837, 341674, 512511, 683348, 854185, 1025022, 1366696, 1537533, 1708370, 2050044, 2562555, 2733392, 3075066, 3416740, 4100088, 5125110, 6150132, 6833480, 7687665, 8200176, 10250220, 12300264, 13666960, 15375330, 20500440, 24600528, 30750660, 41000880, 61501320, 123002640]

約数ペア:

[(1, 123002640), (2, 61501320), (3, 41000880), (4, 30750660), (5, 24600528), (6, 20500440), (8, 15375330), (9, 13666960), (10, 12300264), (12, 10250220), (15, 8200176), (16, 7687665), (18, 6833480), (20, 6150132), (24, 5125110), (30, 4100088), (36, 3416740), (40, 3075066), (45, 2733392), (48, 2562555), (60, 2050044), (72, 1708370), (80, 1537533), (90, 1366696), (120, 1025022), (144, 854185), (180, 683348), (240, 512511), (360, 341674), (720, 170837)]