438056640

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{7243}}^1$

素因数の和:7276

約数の個数: 224

約数和(自身を含む): 1766376960

約数和(自身を除く): 1328320320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7243, 7560, 8640, 10080, 12096, 14486, 15120, 20160, 21729, 28972, 30240, 36215, 43458, 50701, 57944, 60480, 65187, 72430, 86916, 101402, 108645, 115888, 130374, 144860, 152103, 173832, 195561, 202804, 217290, 231776, 253505, 260748, 289720, 304206, 325935, 347664, 391122, 405608, 434580, 456309, 463552, 507010, 521496, 579440, 608412, 651870, 695328, 760515, 782244, 811216, 869160, 912618, 977805, 1014020, 1042992, 1158880, 1216824, 1303740, 1368927, 1390656, 1521030, 1564488, 1622432, 1738320, 1825236, 1955610, 2028040, 2085984, 2281545, 2317760, 2433648, 2607480, 2737854, 3042060, 3128976, 3244864, 3476640, 3650472, 3911220, 4056080, 4171968, 4563090, 4867296, 5214960, 5475708, 6084120, 6257952, 6844635, 6953280, 7300944, 7822440, 8112160, 9126180, 9734592, 10429920, 10951416, 12168240, 12515904, 13689270, 14601888, 15644880, 16224320, 18252360, 20859840, 21902832, 24336480, 27378540, 29203776, 31289760, 36504720, 43805664, 48672960, 54757080, 62579520, 73009440, 87611328, 109514160, 146018880, 219028320, 438056640]

約数ペア:

[(1, 438056640), (2, 219028320), (3, 146018880), (4, 109514160), (5, 87611328), (6, 73009440), (7, 62579520), (8, 54757080), (9, 48672960), (10, 43805664), (12, 36504720), (14, 31289760), (15, 29203776), (16, 27378540), (18, 24336480), (20, 21902832), (21, 20859840), (24, 18252360), (27, 16224320), (28, 15644880), (30, 14601888), (32, 13689270), (35, 12515904), (36, 12168240), (40, 10951416), (42, 10429920), (45, 9734592), (48, 9126180), (54, 8112160), (56, 7822440), (60, 7300944), (63, 6953280), (64, 6844635), (70, 6257952), (72, 6084120), (80, 5475708), (84, 5214960), (90, 4867296), (96, 4563090), (105, 4171968), (108, 4056080), (112, 3911220), (120, 3650472), (126, 3476640), (135, 3244864), (140, 3128976), (144, 3042060), (160, 2737854), (168, 2607480), (180, 2433648), (189, 2317760), (192, 2281545), (210, 2085984), (216, 2028040), (224, 1955610), (240, 1825236), (252, 1738320), (270, 1622432), (280, 1564488), (288, 1521030), (315, 1390656), (320, 1368927), (336, 1303740), (360, 1216824), (378, 1158880), (420, 1042992), (432, 1014020), (448, 977805), (480, 912618), (504, 869160), (540, 811216), (560, 782244), (576, 760515), (630, 695328), (672, 651870), (720, 608412), (756, 579440), (840, 521496), (864, 507010), (945, 463552), (960, 456309), (1008, 434580), (1080, 405608), (1120, 391122), (1260, 347664), (1344, 325935), (1440, 304206), (1512, 289720), (1680, 260748), (1728, 253505), (1890, 231776), (2016, 217290), (2160, 202804), (2240, 195561), (2520, 173832), (2880, 152103), (3024, 144860), (3360, 130374), (3780, 115888), (4032, 108645), (4320, 101402), (5040, 86916), (6048, 72430), (6720, 65187), (7243, 60480), (7560, 57944), (8640, 50701), (10080, 43458), (12096, 36215), (14486, 30240), (15120, 28972), (20160, 21729)]