208081680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{867007}}^1$

素因数の和:867023

約数の個数: 40

約数和(自身を含む): 645053952

約数和(自身を除く): 436972272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 867007, 1734014, 2601021, 3468028, 4335035, 5202042, 6936056, 8670070, 10404084, 13005105, 13872112, 17340140, 20808168, 26010210, 34680280, 41616336, 52020420, 69360560, 104040840, 208081680]

約数ペア:

[(1, 208081680), (2, 104040840), (3, 69360560), (4, 52020420), (5, 41616336), (6, 34680280), (8, 26010210), (10, 20808168), (12, 17340140), (15, 13872112), (16, 13005105), (20, 10404084), (24, 8670070), (30, 6936056), (40, 5202042), (48, 4335035), (60, 3468028), (80, 2601021), (120, 1734014), (240, 867007)]