2801160

素因数分解:

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

素因数の和:299

約数の個数: 96

約数和(自身を含む): 9434880

約数和(自身を除く): 6633720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 251, 279, 310, 360, 372, 465, 502, 558, 620, 744, 753, 930, 1004, 1116, 1240, 1255, 1395, 1506, 1860, 2008, 2232, 2259, 2510, 2790, 3012, 3720, 3765, 4518, 5020, 5580, 6024, 7530, 7781, 9036, 10040, 11160, 11295, 15060, 15562, 18072, 22590, 23343, 30120, 31124, 38905, 45180, 46686, 62248, 70029, 77810, 90360, 93372, 116715, 140058, 155620, 186744, 233430, 280116, 311240, 350145, 466860, 560232, 700290, 933720, 1400580, 2801160]

約数ペア:

[(1, 2801160), (2, 1400580), (3, 933720), (4, 700290), (5, 560232), (6, 466860), (8, 350145), (9, 311240), (10, 280116), (12, 233430), (15, 186744), (18, 155620), (20, 140058), (24, 116715), (30, 93372), (31, 90360), (36, 77810), (40, 70029), (45, 62248), (60, 46686), (62, 45180), (72, 38905), (90, 31124), (93, 30120), (120, 23343), (124, 22590), (155, 18072), (180, 15562), (186, 15060), (248, 11295), (251, 11160), (279, 10040), (310, 9036), (360, 7781), (372, 7530), (465, 6024), (502, 5580), (558, 5020), (620, 4518), (744, 3765), (753, 3720), (930, 3012), (1004, 2790), (1116, 2510), (1240, 2259), (1255, 2232), (1395, 2008), (1506, 1860)]