215802480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{899177}}^1$

素因数の和:899193

約数の個数: 40

約数和(自身を含む): 668988432

約数和(自身を除く): 453185952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 899177, 1798354, 2697531, 3596708, 4495885, 5395062, 7193416, 8991770, 10790124, 13487655, 14386832, 17983540, 21580248, 26975310, 35967080, 43160496, 53950620, 71934160, 107901240, 215802480]

約数ペア:

[(1, 215802480), (2, 107901240), (3, 71934160), (4, 53950620), (5, 43160496), (6, 35967080), (8, 26975310), (10, 21580248), (12, 17983540), (15, 14386832), (16, 13487655), (20, 10790124), (24, 8991770), (30, 7193416), (40, 5395062), (48, 4495885), (60, 3596708), (80, 2697531), (120, 1798354), (240, 899177)]