490808304

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:577

約数の個数: 240

約数和(自身を含む): 1689376000

約数和(自身を除く): 1198567696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 49, 56, 57, 63, 72, 76, 84, 98, 112, 114, 126, 133, 144, 147, 152, 168, 171, 196, 228, 252, 266, 294, 304, 336, 342, 343, 392, 399, 441, 456, 504, 523, 532, 588, 684, 686, 784, 798, 882, 912, 931, 1008, 1029, 1046, 1064, 1176, 1197, 1368, 1372, 1569, 1596, 1764, 1862, 2058, 2092, 2128, 2352, 2394, 2736, 2744, 2793, 3087, 3138, 3192, 3528, 3661, 3724, 4116, 4184, 4707, 4788, 5488, 5586, 6174, 6276, 6384, 6517, 7056, 7322, 7448, 8232, 8368, 8379, 9414, 9576, 9937, 10983, 11172, 12348, 12552, 13034, 14644, 14896, 16464, 16758, 18828, 19152, 19551, 19874, 21966, 22344, 24696, 25104, 25627, 26068, 29288, 29811, 32949, 33516, 37656, 39102, 39748, 43932, 44688, 49392, 51254, 52136, 58576, 58653, 59622, 65898, 67032, 69559, 75312, 76881, 78204, 79496, 87864, 89433, 102508, 104272, 117306, 119244, 131796, 134064, 139118, 153762, 156408, 158992, 175728, 178866, 179389, 205016, 208677, 230643, 234612, 238488, 263592, 278236, 307524, 312816, 357732, 358778, 410032, 417354, 461286, 469224, 476976, 486913, 527184, 538167, 556472, 615048, 626031, 715464, 717556, 834708, 922572, 938448, 973826, 1076334, 1112944, 1230096, 1252062, 1430928, 1435112, 1460739, 1614501, 1669416, 1845144, 1947652, 2152668, 2504124, 2870224, 2921478, 3229002, 3338832, 3408391, 3690288, 3895304, 4305336, 4382217, 5008248, 5842956, 6458004, 6816782, 7790608, 8610672, 8764434, 10016496, 10225173, 11685912, 12916008, 13633564, 17528868, 20450346, 23371824, 25832016, 27267128, 30675519, 35057736, 40900692, 54534256, 61351038, 70115472, 81801384, 122702076, 163602768, 245404152, 490808304]

約数ペア:

[(1, 490808304), (2, 245404152), (3, 163602768), (4, 122702076), (6, 81801384), (7, 70115472), (8, 61351038), (9, 54534256), (12, 40900692), (14, 35057736), (16, 30675519), (18, 27267128), (19, 25832016), (21, 23371824), (24, 20450346), (28, 17528868), (36, 13633564), (38, 12916008), (42, 11685912), (48, 10225173), (49, 10016496), (56, 8764434), (57, 8610672), (63, 7790608), (72, 6816782), (76, 6458004), (84, 5842956), (98, 5008248), (112, 4382217), (114, 4305336), (126, 3895304), (133, 3690288), (144, 3408391), (147, 3338832), (152, 3229002), (168, 2921478), (171, 2870224), (196, 2504124), (228, 2152668), (252, 1947652), (266, 1845144), (294, 1669416), (304, 1614501), (336, 1460739), (342, 1435112), (343, 1430928), (392, 1252062), (399, 1230096), (441, 1112944), (456, 1076334), (504, 973826), (523, 938448), (532, 922572), (588, 834708), (684, 717556), (686, 715464), (784, 626031), (798, 615048), (882, 556472), (912, 538167), (931, 527184), (1008, 486913), (1029, 476976), (1046, 469224), (1064, 461286), (1176, 417354), (1197, 410032), (1368, 358778), (1372, 357732), (1569, 312816), (1596, 307524), (1764, 278236), (1862, 263592), (2058, 238488), (2092, 234612), (2128, 230643), (2352, 208677), (2394, 205016), (2736, 179389), (2744, 178866), (2793, 175728), (3087, 158992), (3138, 156408), (3192, 153762), (3528, 139118), (3661, 134064), (3724, 131796), (4116, 119244), (4184, 117306), (4707, 104272), (4788, 102508), (5488, 89433), (5586, 87864), (6174, 79496), (6276, 78204), (6384, 76881), (6517, 75312), (7056, 69559), (7322, 67032), (7448, 65898), (8232, 59622), (8368, 58653), (8379, 58576), (9414, 52136), (9576, 51254), (9937, 49392), (10983, 44688), (11172, 43932), (12348, 39748), (12552, 39102), (13034, 37656), (14644, 33516), (14896, 32949), (16464, 29811), (16758, 29288), (18828, 26068), (19152, 25627), (19551, 25104), (19874, 24696), (21966, 22344)]