123825480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1973}}^1$

素因数の和:2510

約数の個数: 64

約数和(自身を含む): 372375360

約数和(自身を除く): 248549880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 523, 1046, 1569, 1973, 2092, 2615, 3138, 3946, 4184, 5230, 5919, 6276, 7845, 7892, 9865, 10460, 11838, 12552, 15690, 15784, 19730, 20920, 23676, 29595, 31380, 39460, 47352, 59190, 62760, 78920, 118380, 236760, 1031879, 2063758, 3095637, 4127516, 5159395, 6191274, 8255032, 10318790, 12382548, 15478185, 20637580, 24765096, 30956370, 41275160, 61912740, 123825480]

約数ペア:

[(1, 123825480), (2, 61912740), (3, 41275160), (4, 30956370), (5, 24765096), (6, 20637580), (8, 15478185), (10, 12382548), (12, 10318790), (15, 8255032), (20, 6191274), (24, 5159395), (30, 4127516), (40, 3095637), (60, 2063758), (120, 1031879), (523, 236760), (1046, 118380), (1569, 78920), (1973, 62760), (2092, 59190), (2615, 47352), (3138, 39460), (3946, 31380), (4184, 29595), (5230, 23676), (5919, 20920), (6276, 19730), (7845, 15784), (7892, 15690), (9865, 12552), (10460, 11838)]