1867440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 5999616

約数和(自身を除く): 4132176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 251, 310, 372, 465, 496, 502, 620, 744, 753, 930, 1004, 1240, 1255, 1488, 1506, 1860, 2008, 2480, 2510, 3012, 3720, 3765, 4016, 5020, 6024, 7440, 7530, 7781, 10040, 12048, 15060, 15562, 20080, 23343, 30120, 31124, 38905, 46686, 60240, 62248, 77810, 93372, 116715, 124496, 155620, 186744, 233430, 311240, 373488, 466860, 622480, 933720, 1867440]

約数ペア:

[(1, 1867440), (2, 933720), (3, 622480), (4, 466860), (5, 373488), (6, 311240), (8, 233430), (10, 186744), (12, 155620), (15, 124496), (16, 116715), (20, 93372), (24, 77810), (30, 62248), (31, 60240), (40, 46686), (48, 38905), (60, 31124), (62, 30120), (80, 23343), (93, 20080), (120, 15562), (124, 15060), (155, 12048), (186, 10040), (240, 7781), (248, 7530), (251, 7440), (310, 6024), (372, 5020), (465, 4016), (496, 3765), (502, 3720), (620, 3012), (744, 2510), (753, 2480), (930, 2008), (1004, 1860), (1240, 1506), (1255, 1488)]