426338820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{8429}}^1$

素因数の和:8725

約数の個数: 72

約数和(自身を含む): 1297983960

約数和(自身を除く): 871645140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1405, 1686, 2529, 2810, 3372, 4215, 5058, 5620, 8429, 8430, 10116, 12645, 16858, 16860, 25287, 25290, 33716, 42145, 50574, 50580, 75861, 84290, 101148, 126435, 151722, 168580, 252870, 303444, 379305, 505740, 758610, 1517220, 2368549, 4737098, 7105647, 9474196, 11842745, 14211294, 21316941, 23685490, 28422588, 35528235, 42633882, 47370980, 71056470, 85267764, 106584705, 142112940, 213169410, 426338820]

約数ペア:

[(1, 426338820), (2, 213169410), (3, 142112940), (4, 106584705), (5, 85267764), (6, 71056470), (9, 47370980), (10, 42633882), (12, 35528235), (15, 28422588), (18, 23685490), (20, 21316941), (30, 14211294), (36, 11842745), (45, 9474196), (60, 7105647), (90, 4737098), (180, 2368549), (281, 1517220), (562, 758610), (843, 505740), (1124, 379305), (1405, 303444), (1686, 252870), (2529, 168580), (2810, 151722), (3372, 126435), (4215, 101148), (5058, 84290), (5620, 75861), (8429, 50580), (8430, 50574), (10116, 42145), (12645, 33716), (16858, 25290), (16860, 25287)]