68281680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{284507}}^1$

素因数の和:284523

約数の個数: 40

約数和(自身を含む): 211673952

約数和(自身を除く): 143392272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 284507, 569014, 853521, 1138028, 1422535, 1707042, 2276056, 2845070, 3414084, 4267605, 4552112, 5690140, 6828168, 8535210, 11380280, 13656336, 17070420, 22760560, 34140840, 68281680]

約数ペア:

[(1, 68281680), (2, 34140840), (3, 22760560), (4, 17070420), (5, 13656336), (6, 11380280), (8, 8535210), (10, 6828168), (12, 5690140), (15, 4552112), (16, 4267605), (20, 3414084), (24, 2845070), (30, 2276056), (40, 1707042), (48, 1422535), (60, 1138028), (80, 853521), (120, 569014), (240, 284507)]