8403480

素因数分解:

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

素因数の和:302

約数の個数: 128

約数和(自身を含む): 29030400

約数和(自身を除く): 20626920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 251, 270, 279, 310, 360, 372, 465, 502, 540, 558, 620, 744, 753, 837, 930, 1004, 1080, 1116, 1240, 1255, 1395, 1506, 1674, 1860, 2008, 2232, 2259, 2510, 2790, 3012, 3348, 3720, 3765, 4185, 4518, 5020, 5580, 6024, 6696, 6777, 7530, 7781, 8370, 9036, 10040, 11160, 11295, 13554, 15060, 15562, 16740, 18072, 22590, 23343, 27108, 30120, 31124, 33480, 33885, 38905, 45180, 46686, 54216, 62248, 67770, 70029, 77810, 90360, 93372, 116715, 135540, 140058, 155620, 186744, 210087, 233430, 271080, 280116, 311240, 350145, 420174, 466860, 560232, 700290, 840348, 933720, 1050435, 1400580, 1680696, 2100870, 2801160, 4201740, 8403480]

約数ペア:

[(1, 8403480), (2, 4201740), (3, 2801160), (4, 2100870), (5, 1680696), (6, 1400580), (8, 1050435), (9, 933720), (10, 840348), (12, 700290), (15, 560232), (18, 466860), (20, 420174), (24, 350145), (27, 311240), (30, 280116), (31, 271080), (36, 233430), (40, 210087), (45, 186744), (54, 155620), (60, 140058), (62, 135540), (72, 116715), (90, 93372), (93, 90360), (108, 77810), (120, 70029), (124, 67770), (135, 62248), (155, 54216), (180, 46686), (186, 45180), (216, 38905), (248, 33885), (251, 33480), (270, 31124), (279, 30120), (310, 27108), (360, 23343), (372, 22590), (465, 18072), (502, 16740), (540, 15562), (558, 15060), (620, 13554), (744, 11295), (753, 11160), (837, 10040), (930, 9036), (1004, 8370), (1080, 7781), (1116, 7530), (1240, 6777), (1255, 6696), (1395, 6024), (1506, 5580), (1674, 5020), (1860, 4518), (2008, 4185), (2232, 3765), (2259, 3720), (2510, 3348), (2790, 3012)]