173671920

素因数分解:

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

素因数の和:332

約数の個数: 180

約数和(自身を含む): 605070648

約数和(自身を除く): 431398728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 251, 279, 310, 360, 372, 465, 496, 502, 558, 620, 720, 744, 753, 930, 961, 1004, 1116, 1240, 1255, 1395, 1488, 1506, 1860, 1922, 2008, 2232, 2259, 2480, 2510, 2790, 2883, 3012, 3720, 3765, 3844, 4016, 4464, 4518, 4805, 5020, 5580, 5766, 6024, 7440, 7530, 7688, 7781, 8649, 9036, 9610, 10040, 11160, 11295, 11532, 12048, 14415, 15060, 15376, 15562, 17298, 18072, 19220, 20080, 22320, 22590, 23064, 23343, 28830, 30120, 31124, 34596, 36144, 38440, 38905, 43245, 45180, 46128, 46686, 57660, 60240, 62248, 69192, 70029, 76880, 77810, 86490, 90360, 93372, 115320, 116715, 124496, 138384, 140058, 155620, 172980, 180720, 186744, 230640, 233430, 241211, 280116, 311240, 345960, 350145, 373488, 466860, 482422, 560232, 622480, 691920, 700290, 723633, 933720, 964844, 1120464, 1206055, 1400580, 1447266, 1867440, 1929688, 2170899, 2412110, 2801160, 2894532, 3618165, 3859376, 4341798, 4824220, 5602320, 5789064, 7236330, 8683596, 9648440, 10854495, 11578128, 14472660, 17367192, 19296880, 21708990, 28945320, 34734384, 43417980, 57890640, 86835960, 173671920]

約数ペア:

[(1, 173671920), (2, 86835960), (3, 57890640), (4, 43417980), (5, 34734384), (6, 28945320), (8, 21708990), (9, 19296880), (10, 17367192), (12, 14472660), (15, 11578128), (16, 10854495), (18, 9648440), (20, 8683596), (24, 7236330), (30, 5789064), (31, 5602320), (36, 4824220), (40, 4341798), (45, 3859376), (48, 3618165), (60, 2894532), (62, 2801160), (72, 2412110), (80, 2170899), (90, 1929688), (93, 1867440), (120, 1447266), (124, 1400580), (144, 1206055), (155, 1120464), (180, 964844), (186, 933720), (240, 723633), (248, 700290), (251, 691920), (279, 622480), (310, 560232), (360, 482422), (372, 466860), (465, 373488), (496, 350145), (502, 345960), (558, 311240), (620, 280116), (720, 241211), (744, 233430), (753, 230640), (930, 186744), (961, 180720), (1004, 172980), (1116, 155620), (1240, 140058), (1255, 138384), (1395, 124496), (1488, 116715), (1506, 115320), (1860, 93372), (1922, 90360), (2008, 86490), (2232, 77810), (2259, 76880), (2480, 70029), (2510, 69192), (2790, 62248), (2883, 60240), (3012, 57660), (3720, 46686), (3765, 46128), (3844, 45180), (4016, 43245), (4464, 38905), (4518, 38440), (4805, 36144), (5020, 34596), (5580, 31124), (5766, 30120), (6024, 28830), (7440, 23343), (7530, 23064), (7688, 22590), (7781, 22320), (8649, 20080), (9036, 19220), (9610, 18072), (10040, 17298), (11160, 15562), (11295, 15376), (11532, 15060), (12048, 14415)]