1240396416

素因数分解:

$2^7\times 3^8\times 7^1\times {\mathrm{211}}^1$

素因数の和:256

約数の個数: 288

約数和(自身を含む): 4256035680

約数和(自身を除く): 3015639264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 211, 216, 224, 243, 252, 288, 324, 336, 378, 384, 422, 432, 448, 486, 504, 567, 576, 633, 648, 672, 729, 756, 844, 864, 896, 972, 1008, 1134, 1152, 1266, 1296, 1344, 1458, 1477, 1512, 1688, 1701, 1728, 1899, 1944, 2016, 2187, 2268, 2532, 2592, 2688, 2916, 2954, 3024, 3376, 3402, 3456, 3798, 3888, 4032, 4374, 4431, 4536, 5064, 5103, 5184, 5697, 5832, 5908, 6048, 6561, 6752, 6804, 7596, 7776, 8064, 8748, 8862, 9072, 10128, 10206, 10368, 11394, 11664, 11816, 12096, 13122, 13293, 13504, 13608, 15192, 15309, 15552, 17091, 17496, 17724, 18144, 20256, 20412, 22788, 23328, 23632, 24192, 26244, 26586, 27008, 27216, 30384, 30618, 31104, 34182, 34992, 35448, 36288, 39879, 40512, 40824, 45576, 45927, 46656, 47264, 51273, 52488, 53172, 54432, 60768, 61236, 68364, 69984, 70896, 72576, 79758, 81024, 81648, 91152, 91854, 93312, 94528, 102546, 104976, 106344, 108864, 119637, 121536, 122472, 136728, 139968, 141792, 153819, 159516, 163296, 182304, 183708, 189056, 205092, 209952, 212688, 217728, 239274, 243072, 244944, 273456, 279936, 283584, 307638, 319032, 326592, 358911, 364608, 367416, 410184, 419904, 425376, 461457, 478548, 489888, 546912, 567168, 615276, 638064, 653184, 717822, 729216, 734832, 820368, 839808, 850752, 922914, 957096, 979776, 1076733, 1093824, 1230552, 1276128, 1384371, 1435644, 1469664, 1640736, 1701504, 1845828, 1914192, 1959552, 2153466, 2187648, 2461104, 2552256, 2768742, 2871288, 2939328, 3230199, 3281472, 3691656, 3828384, 4306932, 4922208, 5104512, 5537484, 5742576, 5878656, 6460398, 6562944, 7383312, 7656768, 8613864, 9690597, 9844416, 11074968, 11485152, 12920796, 14766624, 15313536, 17227728, 19381194, 19688832, 22149936, 22970304, 25841592, 29533248, 34455456, 38762388, 44299872, 45940608, 51683184, 59066496, 68910912, 77524776, 88599744, 103366368, 137821824, 155049552, 177199488, 206732736, 310099104, 413465472, 620198208, 1240396416]

約数ペア:

[(1, 1240396416), (2, 620198208), (3, 413465472), (4, 310099104), (6, 206732736), (7, 177199488), (8, 155049552), (9, 137821824), (12, 103366368), (14, 88599744), (16, 77524776), (18, 68910912), (21, 59066496), (24, 51683184), (27, 45940608), (28, 44299872), (32, 38762388), (36, 34455456), (42, 29533248), (48, 25841592), (54, 22970304), (56, 22149936), (63, 19688832), (64, 19381194), (72, 17227728), (81, 15313536), (84, 14766624), (96, 12920796), (108, 11485152), (112, 11074968), (126, 9844416), (128, 9690597), (144, 8613864), (162, 7656768), (168, 7383312), (189, 6562944), (192, 6460398), (211, 5878656), (216, 5742576), (224, 5537484), (243, 5104512), (252, 4922208), (288, 4306932), (324, 3828384), (336, 3691656), (378, 3281472), (384, 3230199), (422, 2939328), (432, 2871288), (448, 2768742), (486, 2552256), (504, 2461104), (567, 2187648), (576, 2153466), (633, 1959552), (648, 1914192), (672, 1845828), (729, 1701504), (756, 1640736), (844, 1469664), (864, 1435644), (896, 1384371), (972, 1276128), (1008, 1230552), (1134, 1093824), (1152, 1076733), (1266, 979776), (1296, 957096), (1344, 922914), (1458, 850752), (1477, 839808), (1512, 820368), (1688, 734832), (1701, 729216), (1728, 717822), (1899, 653184), (1944, 638064), (2016, 615276), (2187, 567168), (2268, 546912), (2532, 489888), (2592, 478548), (2688, 461457), (2916, 425376), (2954, 419904), (3024, 410184), (3376, 367416), (3402, 364608), (3456, 358911), (3798, 326592), (3888, 319032), (4032, 307638), (4374, 283584), (4431, 279936), (4536, 273456), (5064, 244944), (5103, 243072), (5184, 239274), (5697, 217728), (5832, 212688), (5908, 209952), (6048, 205092), (6561, 189056), (6752, 183708), (6804, 182304), (7596, 163296), (7776, 159516), (8064, 153819), (8748, 141792), (8862, 139968), (9072, 136728), (10128, 122472), (10206, 121536), (10368, 119637), (11394, 108864), (11664, 106344), (11816, 104976), (12096, 102546), (13122, 94528), (13293, 93312), (13504, 91854), (13608, 91152), (15192, 81648), (15309, 81024), (15552, 79758), (17091, 72576), (17496, 70896), (17724, 69984), (18144, 68364), (20256, 61236), (20412, 60768), (22788, 54432), (23328, 53172), (23632, 52488), (24192, 51273), (26244, 47264), (26586, 46656), (27008, 45927), (27216, 45576), (30384, 40824), (30618, 40512), (31104, 39879), (34182, 36288), (34992, 35448)]