1230163040

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{108289}}^1$

素因数の和:108375

約数の個数: 48

約数和(自身を含む): 2947220640

約数和(自身を除く): 1717057600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 108289, 216578, 433156, 541445, 866312, 1082890, 1732624, 2165780, 3465248, 4331560, 7688519, 8663120, 15377038, 17326240, 30754076, 38442595, 61508152, 76885190, 123016304, 153770380, 246032608, 307540760, 615081520, 1230163040]

約数ペア:

[(1, 1230163040), (2, 615081520), (4, 307540760), (5, 246032608), (8, 153770380), (10, 123016304), (16, 76885190), (20, 61508152), (32, 38442595), (40, 30754076), (71, 17326240), (80, 15377038), (142, 8663120), (160, 7688519), (284, 4331560), (355, 3465248), (568, 2165780), (710, 1732624), (1136, 1082890), (1420, 866312), (2272, 541445), (2840, 433156), (5680, 216578), (11360, 108289)]