631191960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2879}}^1$

素因数の和:2935

約数の個数: 256

約数和(自身を含む): 2488320000

約数和(自身を除く): 1857128040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 168, 174, 180, 189, 203, 210, 216, 232, 252, 261, 270, 280, 290, 315, 348, 360, 378, 406, 420, 435, 504, 522, 540, 580, 609, 630, 696, 756, 783, 812, 840, 870, 945, 1015, 1044, 1080, 1160, 1218, 1260, 1305, 1512, 1566, 1624, 1740, 1827, 1890, 2030, 2088, 2436, 2520, 2610, 2879, 3045, 3132, 3480, 3654, 3780, 3915, 4060, 4872, 5220, 5481, 5758, 6090, 6264, 7308, 7560, 7830, 8120, 8637, 9135, 10440, 10962, 11516, 12180, 14395, 14616, 15660, 17274, 18270, 20153, 21924, 23032, 24360, 25911, 27405, 28790, 31320, 34548, 36540, 40306, 43185, 43848, 51822, 54810, 57580, 60459, 69096, 73080, 77733, 80612, 83491, 86370, 100765, 103644, 109620, 115160, 120918, 129555, 155466, 161224, 166982, 172740, 181377, 201530, 207288, 219240, 241836, 250473, 259110, 302295, 310932, 333964, 345480, 362754, 388665, 403060, 417455, 483672, 500946, 518220, 544131, 584437, 604590, 621864, 667928, 725508, 751419, 777330, 806120, 834910, 906885, 1001892, 1036440, 1088262, 1168874, 1209180, 1252365, 1451016, 1502838, 1554660, 1669820, 1753311, 1813770, 2003784, 2176524, 2254257, 2337748, 2418360, 2504730, 2720655, 2922185, 3005676, 3109320, 3339640, 3506622, 3627540, 3757095, 4353048, 4508514, 4675496, 5009460, 5259933, 5441310, 5844370, 6011352, 7013244, 7255080, 7514190, 8766555, 9017028, 10018920, 10519866, 10882620, 11271285, 11688740, 14026488, 15028380, 15779799, 17533110, 18034056, 21039732, 21765240, 22542570, 23377480, 26299665, 30056760, 31559598, 35066220, 42079464, 45085140, 52599330, 63119196, 70132440, 78898995, 90170280, 105198660, 126238392, 157797990, 210397320, 315595980, 631191960]

約数ペア:

[(1, 631191960), (2, 315595980), (3, 210397320), (4, 157797990), (5, 126238392), (6, 105198660), (7, 90170280), (8, 78898995), (9, 70132440), (10, 63119196), (12, 52599330), (14, 45085140), (15, 42079464), (18, 35066220), (20, 31559598), (21, 30056760), (24, 26299665), (27, 23377480), (28, 22542570), (29, 21765240), (30, 21039732), (35, 18034056), (36, 17533110), (40, 15779799), (42, 15028380), (45, 14026488), (54, 11688740), (56, 11271285), (58, 10882620), (60, 10519866), (63, 10018920), (70, 9017028), (72, 8766555), (84, 7514190), (87, 7255080), (90, 7013244), (105, 6011352), (108, 5844370), (116, 5441310), (120, 5259933), (126, 5009460), (135, 4675496), (140, 4508514), (145, 4353048), (168, 3757095), (174, 3627540), (180, 3506622), (189, 3339640), (203, 3109320), (210, 3005676), (216, 2922185), (232, 2720655), (252, 2504730), (261, 2418360), (270, 2337748), (280, 2254257), (290, 2176524), (315, 2003784), (348, 1813770), (360, 1753311), (378, 1669820), (406, 1554660), (420, 1502838), (435, 1451016), (504, 1252365), (522, 1209180), (540, 1168874), (580, 1088262), (609, 1036440), (630, 1001892), (696, 906885), (756, 834910), (783, 806120), (812, 777330), (840, 751419), (870, 725508), (945, 667928), (1015, 621864), (1044, 604590), (1080, 584437), (1160, 544131), (1218, 518220), (1260, 500946), (1305, 483672), (1512, 417455), (1566, 403060), (1624, 388665), (1740, 362754), (1827, 345480), (1890, 333964), (2030, 310932), (2088, 302295), (2436, 259110), (2520, 250473), (2610, 241836), (2879, 219240), (3045, 207288), (3132, 201530), (3480, 181377), (3654, 172740), (3780, 166982), (3915, 161224), (4060, 155466), (4872, 129555), (5220, 120918), (5481, 115160), (5758, 109620), (6090, 103644), (6264, 100765), (7308, 86370), (7560, 83491), (7830, 80612), (8120, 77733), (8637, 73080), (9135, 69096), (10440, 60459), (10962, 57580), (11516, 54810), (12180, 51822), (14395, 43848), (14616, 43185), (15660, 40306), (17274, 36540), (18270, 34548), (20153, 31320), (21924, 28790), (23032, 27405), (24360, 25911)]