287730480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1198877}}^1$

素因数の和:1198893

約数の個数: 40

約数和(自身を含む): 891965232

約数和(自身を除く): 604234752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1198877, 2397754, 3596631, 4795508, 5994385, 7193262, 9591016, 11988770, 14386524, 17983155, 19182032, 23977540, 28773048, 35966310, 47955080, 57546096, 71932620, 95910160, 143865240, 287730480]

約数ペア:

[(1, 287730480), (2, 143865240), (3, 95910160), (4, 71932620), (5, 57546096), (6, 47955080), (8, 35966310), (10, 28773048), (12, 23977540), (15, 19182032), (16, 17983155), (20, 14386524), (24, 11988770), (30, 9591016), (40, 7193262), (48, 5994385), (60, 4795508), (80, 3596631), (120, 2397754), (240, 1198877)]