207642480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{865177}}^1$

素因数の和:865193

約数の個数: 40

約数和(自身を含む): 643692432

約数和(自身を除く): 436049952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 865177, 1730354, 2595531, 3460708, 4325885, 5191062, 6921416, 8651770, 10382124, 12977655, 13842832, 17303540, 20764248, 25955310, 34607080, 41528496, 51910620, 69214160, 103821240, 207642480]

約数ペア:

[(1, 207642480), (2, 103821240), (3, 69214160), (4, 51910620), (5, 41528496), (6, 34607080), (8, 25955310), (10, 20764248), (12, 17303540), (15, 13842832), (16, 12977655), (20, 10382124), (24, 8651770), (30, 6921416), (40, 5191062), (48, 4325885), (60, 3460708), (80, 2595531), (120, 1730354), (240, 865177)]