28751280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{119797}}^1$

素因数の和:119813

約数の個数: 40

約数和(自身を含む): 89129712

約数和(自身を除く): 60378432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 119797, 239594, 359391, 479188, 598985, 718782, 958376, 1197970, 1437564, 1796955, 1916752, 2395940, 2875128, 3593910, 4791880, 5750256, 7187820, 9583760, 14375640, 28751280]

約数ペア:

[(1, 28751280), (2, 14375640), (3, 9583760), (4, 7187820), (5, 5750256), (6, 4791880), (8, 3593910), (10, 2875128), (12, 2395940), (15, 1916752), (16, 1796955), (20, 1437564), (24, 1197970), (30, 958376), (40, 718782), (48, 598985), (60, 479188), (80, 359391), (120, 239594), (240, 119797)]