172124400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:720

約数の個数: 240

約数和(自身を含む): 651450368

約数和(自身を除く): 479325968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 48, 50, 56, 60, 62, 70, 75, 80, 84, 93, 100, 105, 112, 120, 124, 140, 150, 155, 168, 175, 186, 200, 210, 217, 240, 248, 280, 300, 310, 336, 350, 372, 400, 420, 434, 465, 496, 525, 560, 600, 620, 651, 661, 700, 744, 775, 840, 868, 930, 1050, 1085, 1200, 1240, 1302, 1322, 1400, 1488, 1550, 1680, 1736, 1860, 1983, 2100, 2170, 2325, 2480, 2604, 2644, 2800, 3100, 3255, 3305, 3472, 3720, 3966, 4200, 4340, 4627, 4650, 5208, 5288, 5425, 6200, 6510, 6610, 7440, 7932, 8400, 8680, 9254, 9300, 9915, 10416, 10576, 10850, 12400, 13020, 13220, 13881, 15864, 16275, 16525, 17360, 18508, 18600, 19830, 20491, 21700, 23135, 26040, 26440, 27762, 31728, 32550, 33050, 37016, 37200, 39660, 40982, 43400, 46270, 49575, 52080, 52880, 55524, 61473, 65100, 66100, 69405, 74032, 79320, 81964, 86800, 92540, 99150, 102455, 111048, 115675, 122946, 130200, 132200, 138810, 143437, 158640, 163928, 185080, 198300, 204910, 222096, 231350, 245892, 260400, 264400, 277620, 286874, 307365, 327856, 347025, 370160, 396600, 409820, 430311, 462700, 491784, 512275, 555240, 573748, 614730, 694050, 717185, 793200, 819640, 860622, 925400, 983568, 1024550, 1110480, 1147496, 1229460, 1388100, 1434370, 1536825, 1639280, 1721244, 1850800, 2049100, 2151555, 2294992, 2458920, 2776200, 2868740, 3073650, 3442488, 3585925, 4098200, 4303110, 4917840, 5552400, 5737480, 6147300, 6884976, 7171850, 8196400, 8606220, 10757775, 11474960, 12294600, 14343700, 17212440, 21515550, 24589200, 28687400, 34424880, 43031100, 57374800, 86062200, 172124400]

約数ペア:

[(1, 172124400), (2, 86062200), (3, 57374800), (4, 43031100), (5, 34424880), (6, 28687400), (7, 24589200), (8, 21515550), (10, 17212440), (12, 14343700), (14, 12294600), (15, 11474960), (16, 10757775), (20, 8606220), (21, 8196400), (24, 7171850), (25, 6884976), (28, 6147300), (30, 5737480), (31, 5552400), (35, 4917840), (40, 4303110), (42, 4098200), (48, 3585925), (50, 3442488), (56, 3073650), (60, 2868740), (62, 2776200), (70, 2458920), (75, 2294992), (80, 2151555), (84, 2049100), (93, 1850800), (100, 1721244), (105, 1639280), (112, 1536825), (120, 1434370), (124, 1388100), (140, 1229460), (150, 1147496), (155, 1110480), (168, 1024550), (175, 983568), (186, 925400), (200, 860622), (210, 819640), (217, 793200), (240, 717185), (248, 694050), (280, 614730), (300, 573748), (310, 555240), (336, 512275), (350, 491784), (372, 462700), (400, 430311), (420, 409820), (434, 396600), (465, 370160), (496, 347025), (525, 327856), (560, 307365), (600, 286874), (620, 277620), (651, 264400), (661, 260400), (700, 245892), (744, 231350), (775, 222096), (840, 204910), (868, 198300), (930, 185080), (1050, 163928), (1085, 158640), (1200, 143437), (1240, 138810), (1302, 132200), (1322, 130200), (1400, 122946), (1488, 115675), (1550, 111048), (1680, 102455), (1736, 99150), (1860, 92540), (1983, 86800), (2100, 81964), (2170, 79320), (2325, 74032), (2480, 69405), (2604, 66100), (2644, 65100), (2800, 61473), (3100, 55524), (3255, 52880), (3305, 52080), (3472, 49575), (3720, 46270), (3966, 43400), (4200, 40982), (4340, 39660), (4627, 37200), (4650, 37016), (5208, 33050), (5288, 32550), (5425, 31728), (6200, 27762), (6510, 26440), (6610, 26040), (7440, 23135), (7932, 21700), (8400, 20491), (8680, 19830), (9254, 18600), (9300, 18508), (9915, 17360), (10416, 16525), (10576, 16275), (10850, 15864), (12400, 13881), (13020, 13220)]