406969920

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{2243}}^1$

素因数の和:2279

約数の個数: 280

約数和(自身を含む): 1655210304

約数和(自身を除く): 1248240384

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, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2243, 2268, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3780, 4032, 4320, 4486, 4536, 5040, 5184, 5670, 6048, 6480, 6720, 6729, 7560, 8640, 8972, 9072, 10080, 11215, 11340, 12096, 12960, 13458, 15120, 15701, 17944, 18144, 20160, 20187, 22430, 22680, 25920, 26916, 30240, 31402, 33645, 35888, 36288, 40374, 44860, 45360, 47103, 53832, 60480, 60561, 62804, 67290, 71776, 78505, 80748, 89720, 90720, 94206, 100935, 107664, 121122, 125608, 134580, 141309, 143552, 157010, 161496, 179440, 181440, 181683, 188412, 201870, 215328, 235515, 242244, 251216, 269160, 282618, 302805, 314020, 322992, 358880, 363366, 376824, 403740, 423927, 430656, 471030, 484488, 502432, 538320, 565236, 605610, 628040, 645984, 706545, 717760, 726732, 753648, 807480, 847854, 908415, 942060, 968976, 1004864, 1076640, 1130472, 1211220, 1256080, 1271781, 1291968, 1413090, 1453464, 1507296, 1614960, 1695708, 1816830, 1884120, 1937952, 2119635, 2153280, 2260944, 2422440, 2512160, 2543562, 2826180, 2906928, 3014592, 3229920, 3391416, 3633660, 3768240, 3875904, 4239270, 4521888, 4844880, 5024320, 5087124, 5652360, 5813856, 6358905, 6459840, 6782832, 7267320, 7536480, 8478540, 9043776, 9689760, 10174248, 11304720, 11627712, 12717810, 13565664, 14534640, 15072960, 16957080, 19379520, 20348496, 22609440, 25435620, 27131328, 29069280, 33914160, 40696992, 45218880, 50871240, 58138560, 67828320, 81393984, 101742480, 135656640, 203484960, 406969920]

約数ペア:

[(1, 406969920), (2, 203484960), (3, 135656640), (4, 101742480), (5, 81393984), (6, 67828320), (7, 58138560), (8, 50871240), (9, 45218880), (10, 40696992), (12, 33914160), (14, 29069280), (15, 27131328), (16, 25435620), (18, 22609440), (20, 20348496), (21, 19379520), (24, 16957080), (27, 15072960), (28, 14534640), (30, 13565664), (32, 12717810), (35, 11627712), (36, 11304720), (40, 10174248), (42, 9689760), (45, 9043776), (48, 8478540), (54, 7536480), (56, 7267320), (60, 6782832), (63, 6459840), (64, 6358905), (70, 5813856), (72, 5652360), (80, 5087124), (81, 5024320), (84, 4844880), (90, 4521888), (96, 4239270), (105, 3875904), (108, 3768240), (112, 3633660), (120, 3391416), (126, 3229920), (135, 3014592), (140, 2906928), (144, 2826180), (160, 2543562), (162, 2512160), (168, 2422440), (180, 2260944), (189, 2153280), (192, 2119635), (210, 1937952), (216, 1884120), (224, 1816830), (240, 1695708), (252, 1614960), (270, 1507296), (280, 1453464), (288, 1413090), (315, 1291968), (320, 1271781), (324, 1256080), (336, 1211220), (360, 1130472), (378, 1076640), (405, 1004864), (420, 968976), (432, 942060), (448, 908415), (480, 847854), (504, 807480), (540, 753648), (560, 726732), (567, 717760), (576, 706545), (630, 645984), (648, 628040), (672, 605610), (720, 565236), (756, 538320), (810, 502432), (840, 484488), (864, 471030), (945, 430656), (960, 423927), (1008, 403740), (1080, 376824), (1120, 363366), (1134, 358880), (1260, 322992), (1296, 314020), (1344, 302805), (1440, 282618), (1512, 269160), (1620, 251216), (1680, 242244), (1728, 235515), (1890, 215328), (2016, 201870), (2160, 188412), (2240, 181683), (2243, 181440), (2268, 179440), (2520, 161496), (2592, 157010), (2835, 143552), (2880, 141309), (3024, 134580), (3240, 125608), (3360, 121122), (3780, 107664), (4032, 100935), (4320, 94206), (4486, 90720), (4536, 89720), (5040, 80748), (5184, 78505), (5670, 71776), (6048, 67290), (6480, 62804), (6720, 60561), (6729, 60480), (7560, 53832), (8640, 47103), (8972, 45360), (9072, 44860), (10080, 40374), (11215, 36288), (11340, 35888), (12096, 33645), (12960, 31402), (13458, 30240), (15120, 26916), (15701, 25920), (17944, 22680), (18144, 22430), (20160, 20187)]