217647120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3613}}^1$

素因数の和:3880

約数の個数: 80

約数和(自身を含む): 677581632

約数和(自身を除く): 459934512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3613, 3765, 4016, 5020, 6024, 7226, 7530, 10040, 10839, 12048, 14452, 15060, 18065, 20080, 21678, 28904, 30120, 36130, 43356, 54195, 57808, 60240, 72260, 86712, 108390, 144520, 173424, 216780, 289040, 433560, 867120, 906863, 1813726, 2720589, 3627452, 4534315, 5441178, 7254904, 9068630, 10882356, 13602945, 14509808, 18137260, 21764712, 27205890, 36274520, 43529424, 54411780, 72549040, 108823560, 217647120]

約数ペア:

[(1, 217647120), (2, 108823560), (3, 72549040), (4, 54411780), (5, 43529424), (6, 36274520), (8, 27205890), (10, 21764712), (12, 18137260), (15, 14509808), (16, 13602945), (20, 10882356), (24, 9068630), (30, 7254904), (40, 5441178), (48, 4534315), (60, 3627452), (80, 2720589), (120, 1813726), (240, 906863), (251, 867120), (502, 433560), (753, 289040), (1004, 216780), (1255, 173424), (1506, 144520), (2008, 108390), (2510, 86712), (3012, 72260), (3613, 60240), (3765, 57808), (4016, 54195), (5020, 43356), (6024, 36130), (7226, 30120), (7530, 28904), (10040, 21678), (10839, 20080), (12048, 18065), (14452, 15060)]