1244960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 3048192

約数和(自身を除く): 1803232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 251, 310, 496, 502, 620, 992, 1004, 1240, 1255, 2008, 2480, 2510, 4016, 4960, 5020, 7781, 8032, 10040, 15562, 20080, 31124, 38905, 40160, 62248, 77810, 124496, 155620, 248992, 311240, 622480, 1244960]

約数ペア:

[(1, 1244960), (2, 622480), (4, 311240), (5, 248992), (8, 155620), (10, 124496), (16, 77810), (20, 62248), (31, 40160), (32, 38905), (40, 31124), (62, 20080), (80, 15562), (124, 10040), (155, 8032), (160, 7781), (248, 5020), (251, 4960), (310, 4016), (496, 2510), (502, 2480), (620, 2008), (992, 1255), (1004, 1240)]