171768240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:396

約数の個数: 240

約数和(自身を含む): 666439488

約数和(自身を除く): 494671248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 173, 180, 197, 210, 240, 252, 280, 315, 336, 346, 360, 394, 420, 504, 519, 560, 591, 630, 692, 720, 788, 840, 865, 985, 1008, 1038, 1182, 1211, 1260, 1379, 1384, 1557, 1576, 1680, 1730, 1773, 1970, 2076, 2364, 2422, 2520, 2595, 2758, 2768, 2955, 3114, 3152, 3460, 3546, 3633, 3940, 4137, 4152, 4728, 4844, 5040, 5190, 5516, 5910, 6055, 6228, 6895, 6920, 7092, 7266, 7785, 7880, 8274, 8304, 8865, 9456, 9688, 10380, 10899, 11032, 11820, 12110, 12411, 12456, 13790, 13840, 14184, 14532, 15570, 15760, 16548, 17730, 18165, 19376, 20685, 20760, 21798, 22064, 23640, 24220, 24822, 24912, 27580, 28368, 29064, 31140, 33096, 34081, 35460, 36330, 41370, 41520, 43596, 47280, 48440, 49644, 54495, 55160, 58128, 62055, 62280, 66192, 68162, 70920, 72660, 82740, 87192, 96880, 99288, 102243, 108990, 110320, 124110, 124560, 136324, 141840, 145320, 165480, 170405, 174384, 198576, 204486, 217980, 238567, 248220, 272648, 290640, 306729, 330960, 340810, 408972, 435960, 477134, 496440, 511215, 545296, 613458, 681620, 715701, 817944, 871920, 954268, 992880, 1022430, 1192835, 1226916, 1363240, 1431402, 1533645, 1635888, 1908536, 2044860, 2147103, 2385670, 2453832, 2726480, 2862804, 3067290, 3578505, 3817072, 4089720, 4294206, 4771340, 4907664, 5725608, 6134580, 7157010, 8179440, 8588412, 9542680, 10735515, 11451216, 12269160, 14314020, 17176824, 19085360, 21471030, 24538320, 28628040, 34353648, 42942060, 57256080, 85884120, 171768240]

約数ペア:

[(1, 171768240), (2, 85884120), (3, 57256080), (4, 42942060), (5, 34353648), (6, 28628040), (7, 24538320), (8, 21471030), (9, 19085360), (10, 17176824), (12, 14314020), (14, 12269160), (15, 11451216), (16, 10735515), (18, 9542680), (20, 8588412), (21, 8179440), (24, 7157010), (28, 6134580), (30, 5725608), (35, 4907664), (36, 4771340), (40, 4294206), (42, 4089720), (45, 3817072), (48, 3578505), (56, 3067290), (60, 2862804), (63, 2726480), (70, 2453832), (72, 2385670), (80, 2147103), (84, 2044860), (90, 1908536), (105, 1635888), (112, 1533645), (120, 1431402), (126, 1363240), (140, 1226916), (144, 1192835), (168, 1022430), (173, 992880), (180, 954268), (197, 871920), (210, 817944), (240, 715701), (252, 681620), (280, 613458), (315, 545296), (336, 511215), (346, 496440), (360, 477134), (394, 435960), (420, 408972), (504, 340810), (519, 330960), (560, 306729), (591, 290640), (630, 272648), (692, 248220), (720, 238567), (788, 217980), (840, 204486), (865, 198576), (985, 174384), (1008, 170405), (1038, 165480), (1182, 145320), (1211, 141840), (1260, 136324), (1379, 124560), (1384, 124110), (1557, 110320), (1576, 108990), (1680, 102243), (1730, 99288), (1773, 96880), (1970, 87192), (2076, 82740), (2364, 72660), (2422, 70920), (2520, 68162), (2595, 66192), (2758, 62280), (2768, 62055), (2955, 58128), (3114, 55160), (3152, 54495), (3460, 49644), (3546, 48440), (3633, 47280), (3940, 43596), (4137, 41520), (4152, 41370), (4728, 36330), (4844, 35460), (5040, 34081), (5190, 33096), (5516, 31140), (5910, 29064), (6055, 28368), (6228, 27580), (6895, 24912), (6920, 24822), (7092, 24220), (7266, 23640), (7785, 22064), (7880, 21798), (8274, 20760), (8304, 20685), (8865, 19376), (9456, 18165), (9688, 17730), (10380, 16548), (10899, 15760), (11032, 15570), (11820, 14532), (12110, 14184), (12411, 13840), (12456, 13790)]