2660400288

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11279}}^1$

素因数の和:11321

約数の個数: 240

約数和(自身を含む): 9630593280

約数和(自身を除く): 6970192992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 324, 336, 351, 364, 378, 416, 432, 468, 504, 546, 567, 624, 648, 672, 702, 728, 756, 819, 864, 936, 1008, 1053, 1092, 1134, 1248, 1296, 1404, 1456, 1512, 1638, 1872, 2016, 2106, 2184, 2268, 2457, 2592, 2808, 2912, 3024, 3276, 3744, 4212, 4368, 4536, 4914, 5616, 6048, 6552, 7371, 8424, 8736, 9072, 9828, 11232, 11279, 13104, 14742, 16848, 18144, 19656, 22558, 26208, 29484, 33696, 33837, 39312, 45116, 58968, 67674, 78624, 78953, 90232, 101511, 117936, 135348, 146627, 157906, 180464, 203022, 235872, 236859, 270696, 293254, 304533, 315812, 360928, 406044, 439881, 473718, 541392, 586508, 609066, 631624, 710577, 812088, 879762, 913599, 947436, 1026389, 1082784, 1173016, 1218132, 1263248, 1319643, 1421154, 1624176, 1759524, 1827198, 1894872, 2052778, 2131731, 2346032, 2436264, 2526496, 2639286, 2842308, 3079167, 3248352, 3519048, 3654396, 3789744, 3958929, 4105556, 4263462, 4692064, 4872528, 5278572, 5684616, 6158334, 6395193, 7038096, 7308792, 7579488, 7917858, 8211112, 8526924, 9237501, 9745056, 10557144, 11369232, 11876787, 12316668, 12790386, 14076192, 14617584, 15835716, 16422224, 17053848, 18475002, 21114288, 22738464, 23753574, 24633336, 25580772, 27712503, 29235168, 31671432, 32844448, 34107696, 36950004, 42228576, 47507148, 49266672, 51161544, 55425006, 63342864, 68215392, 73900008, 83137509, 95014296, 98533344, 102323088, 110850012, 126685728, 147800016, 166275018, 190028592, 204646176, 221700024, 295600032, 332550036, 380057184, 443400048, 665100072, 886800096, 1330200144, 2660400288]

約数ペア:

[(1, 2660400288), (2, 1330200144), (3, 886800096), (4, 665100072), (6, 443400048), (7, 380057184), (8, 332550036), (9, 295600032), (12, 221700024), (13, 204646176), (14, 190028592), (16, 166275018), (18, 147800016), (21, 126685728), (24, 110850012), (26, 102323088), (27, 98533344), (28, 95014296), (32, 83137509), (36, 73900008), (39, 68215392), (42, 63342864), (48, 55425006), (52, 51161544), (54, 49266672), (56, 47507148), (63, 42228576), (72, 36950004), (78, 34107696), (81, 32844448), (84, 31671432), (91, 29235168), (96, 27712503), (104, 25580772), (108, 24633336), (112, 23753574), (117, 22738464), (126, 21114288), (144, 18475002), (156, 17053848), (162, 16422224), (168, 15835716), (182, 14617584), (189, 14076192), (208, 12790386), (216, 12316668), (224, 11876787), (234, 11369232), (252, 10557144), (273, 9745056), (288, 9237501), (312, 8526924), (324, 8211112), (336, 7917858), (351, 7579488), (364, 7308792), (378, 7038096), (416, 6395193), (432, 6158334), (468, 5684616), (504, 5278572), (546, 4872528), (567, 4692064), (624, 4263462), (648, 4105556), (672, 3958929), (702, 3789744), (728, 3654396), (756, 3519048), (819, 3248352), (864, 3079167), (936, 2842308), (1008, 2639286), (1053, 2526496), (1092, 2436264), (1134, 2346032), (1248, 2131731), (1296, 2052778), (1404, 1894872), (1456, 1827198), (1512, 1759524), (1638, 1624176), (1872, 1421154), (2016, 1319643), (2106, 1263248), (2184, 1218132), (2268, 1173016), (2457, 1082784), (2592, 1026389), (2808, 947436), (2912, 913599), (3024, 879762), (3276, 812088), (3744, 710577), (4212, 631624), (4368, 609066), (4536, 586508), (4914, 541392), (5616, 473718), (6048, 439881), (6552, 406044), (7371, 360928), (8424, 315812), (8736, 304533), (9072, 293254), (9828, 270696), (11232, 236859), (11279, 235872), (13104, 203022), (14742, 180464), (16848, 157906), (18144, 146627), (19656, 135348), (22558, 117936), (26208, 101511), (29484, 90232), (33696, 78953), (33837, 78624), (39312, 67674), (45116, 58968)]