120812040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{111863}}^1$

素因数の和:111883

約数の個数: 64

約数和(自身を含む): 402710400

約数和(自身を除く): 281898360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 111863, 223726, 335589, 447452, 559315, 671178, 894904, 1006767, 1118630, 1342356, 1677945, 2013534, 2237260, 2684712, 3020301, 3355890, 4027068, 4474520, 5033835, 6040602, 6711780, 8054136, 10067670, 12081204, 13423560, 15101505, 20135340, 24162408, 30203010, 40270680, 60406020, 120812040]

約数ペア:

[(1, 120812040), (2, 60406020), (3, 40270680), (4, 30203010), (5, 24162408), (6, 20135340), (8, 15101505), (9, 13423560), (10, 12081204), (12, 10067670), (15, 8054136), (18, 6711780), (20, 6040602), (24, 5033835), (27, 4474520), (30, 4027068), (36, 3355890), (40, 3020301), (45, 2684712), (54, 2237260), (60, 2013534), (72, 1677945), (90, 1342356), (108, 1118630), (120, 1006767), (135, 894904), (180, 671178), (216, 559315), (270, 447452), (360, 335589), (540, 223726), (1080, 111863)]