120915960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1949}}^1$

素因数の和:2021

約数の個数: 128

約数和(自身を含む): 404352000

約数和(自身を除く): 283436040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 264, 282, 330, 376, 440, 470, 517, 564, 660, 705, 940, 1034, 1128, 1320, 1410, 1551, 1880, 1949, 2068, 2585, 2820, 3102, 3898, 4136, 5170, 5640, 5847, 6204, 7755, 7796, 9745, 10340, 11694, 12408, 15510, 15592, 19490, 20680, 21439, 23388, 29235, 31020, 38980, 42878, 46776, 58470, 62040, 64317, 77960, 85756, 91603, 107195, 116940, 128634, 171512, 183206, 214390, 233880, 257268, 274809, 321585, 366412, 428780, 458015, 514536, 549618, 643170, 732824, 857560, 916030, 1007633, 1099236, 1286340, 1374045, 1832060, 2015266, 2198472, 2572680, 2748090, 3022899, 3664120, 4030532, 5038165, 5496180, 6045798, 8061064, 10076330, 10992360, 12091596, 15114495, 20152660, 24183192, 30228990, 40305320, 60457980, 120915960]

約数ペア:

[(1, 120915960), (2, 60457980), (3, 40305320), (4, 30228990), (5, 24183192), (6, 20152660), (8, 15114495), (10, 12091596), (11, 10992360), (12, 10076330), (15, 8061064), (20, 6045798), (22, 5496180), (24, 5038165), (30, 4030532), (33, 3664120), (40, 3022899), (44, 2748090), (47, 2572680), (55, 2198472), (60, 2015266), (66, 1832060), (88, 1374045), (94, 1286340), (110, 1099236), (120, 1007633), (132, 916030), (141, 857560), (165, 732824), (188, 643170), (220, 549618), (235, 514536), (264, 458015), (282, 428780), (330, 366412), (376, 321585), (440, 274809), (470, 257268), (517, 233880), (564, 214390), (660, 183206), (705, 171512), (940, 128634), (1034, 116940), (1128, 107195), (1320, 91603), (1410, 85756), (1551, 77960), (1880, 64317), (1949, 62040), (2068, 58470), (2585, 46776), (2820, 42878), (3102, 38980), (3898, 31020), (4136, 29235), (5170, 23388), (5640, 21439), (5847, 20680), (6204, 19490), (7755, 15592), (7796, 15510), (9745, 12408), (10340, 11694)]