12957245520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{242101}}^1$

素因数の和:242340

約数の個数: 80

約数和(自身を含む): 40347750912

約数和(自身を除く): 27390505392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 223, 240, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3345, 3568, 4460, 5352, 6690, 8920, 10704, 13380, 17840, 26760, 53520, 242101, 484202, 726303, 968404, 1210505, 1452606, 1936808, 2421010, 2905212, 3631515, 3873616, 4842020, 5810424, 7263030, 9684040, 11620848, 14526060, 19368080, 29052120, 53988523, 58104240, 107977046, 161965569, 215954092, 269942615, 323931138, 431908184, 539885230, 647862276, 809827845, 863816368, 1079770460, 1295724552, 1619655690, 2159540920, 2591449104, 3239311380, 4319081840, 6478622760, 12957245520]

約数ペア:

[(1, 12957245520), (2, 6478622760), (3, 4319081840), (4, 3239311380), (5, 2591449104), (6, 2159540920), (8, 1619655690), (10, 1295724552), (12, 1079770460), (15, 863816368), (16, 809827845), (20, 647862276), (24, 539885230), (30, 431908184), (40, 323931138), (48, 269942615), (60, 215954092), (80, 161965569), (120, 107977046), (223, 58104240), (240, 53988523), (446, 29052120), (669, 19368080), (892, 14526060), (1115, 11620848), (1338, 9684040), (1784, 7263030), (2230, 5810424), (2676, 4842020), (3345, 3873616), (3568, 3631515), (4460, 2905212), (5352, 2421010), (6690, 1936808), (8920, 1452606), (10704, 1210505), (13380, 968404), (17840, 726303), (26760, 484202), (53520, 242101)]