74351280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{309797}}^1$

素因数の和:309813

約数の個数: 40

約数和(自身を含む): 230489712

約数和(自身を除く): 156138432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 309797, 619594, 929391, 1239188, 1548985, 1858782, 2478376, 3097970, 3717564, 4646955, 4956752, 6195940, 7435128, 9293910, 12391880, 14870256, 18587820, 24783760, 37175640, 74351280]

約数ペア:

[(1, 74351280), (2, 37175640), (3, 24783760), (4, 18587820), (5, 14870256), (6, 12391880), (8, 9293910), (10, 7435128), (12, 6195940), (15, 4956752), (16, 4646955), (20, 3717564), (24, 3097970), (30, 2478376), (40, 1858782), (48, 1548985), (60, 1239188), (80, 929391), (120, 619594), (240, 309797)]