121276560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{505319}}^1$

素因数の和:505335

約数の個数: 40

約数和(自身を含む): 375958080

約数和(自身を除く): 254681520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 505319, 1010638, 1515957, 2021276, 2526595, 3031914, 4042552, 5053190, 6063828, 7579785, 8085104, 10106380, 12127656, 15159570, 20212760, 24255312, 30319140, 40425520, 60638280, 121276560]

約数ペア:

[(1, 121276560), (2, 60638280), (3, 40425520), (4, 30319140), (5, 24255312), (6, 20212760), (8, 15159570), (10, 12127656), (12, 10106380), (15, 8085104), (16, 7579785), (20, 6063828), (24, 5053190), (30, 4042552), (40, 3031914), (48, 2526595), (60, 2021276), (80, 1515957), (120, 1010638), (240, 505319)]