277214640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1155061}}^1$

素因数の和:1155077

約数の個数: 40

約数和(自身を含む): 859366128

約数和(自身を除く): 582151488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1155061, 2310122, 3465183, 4620244, 5775305, 6930366, 9240488, 11550610, 13860732, 17325915, 18480976, 23101220, 27721464, 34651830, 46202440, 55442928, 69303660, 92404880, 138607320, 277214640]

約数ペア:

[(1, 277214640), (2, 138607320), (3, 92404880), (4, 69303660), (5, 55442928), (6, 46202440), (8, 34651830), (10, 27721464), (12, 23101220), (15, 18480976), (16, 17325915), (20, 13860732), (24, 11550610), (30, 9240488), (40, 6930366), (48, 5775305), (60, 4620244), (80, 3465183), (120, 2310122), (240, 1155061)]