408175040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:275

約数の個数: 224

約数和(自身を含む): 1216664064

約数和(自身を除く): 808489024

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 107, 112, 130, 131, 140, 160, 182, 208, 214, 224, 260, 262, 280, 320, 364, 416, 428, 448, 455, 520, 524, 535, 560, 655, 728, 749, 832, 856, 910, 917, 1040, 1048, 1070, 1120, 1310, 1391, 1456, 1498, 1703, 1712, 1820, 1834, 2080, 2096, 2140, 2240, 2620, 2782, 2912, 2996, 3406, 3424, 3640, 3668, 3745, 4160, 4192, 4280, 4585, 5240, 5564, 5824, 5992, 6812, 6848, 6955, 7280, 7336, 7490, 8384, 8515, 8560, 9170, 9737, 10480, 11128, 11921, 11984, 13624, 13910, 14017, 14560, 14672, 14980, 17030, 17120, 18340, 19474, 20960, 22256, 23842, 23968, 27248, 27820, 28034, 29120, 29344, 29960, 34060, 34240, 36680, 38948, 41920, 44512, 47684, 47936, 48685, 54496, 55640, 56068, 58688, 59605, 59920, 68120, 70085, 73360, 77896, 89024, 95368, 97370, 98119, 108992, 111280, 112136, 119210, 119840, 136240, 140170, 146720, 155792, 182221, 190736, 194740, 196238, 222560, 224272, 238420, 239680, 272480, 280340, 293440, 311584, 364442, 381472, 389480, 392476, 445120, 448544, 476840, 490595, 544960, 560680, 623168, 728884, 762944, 778960, 784952, 897088, 911105, 953680, 981190, 1121360, 1275547, 1457768, 1557920, 1569904, 1822210, 1907360, 1962380, 2242720, 2551094, 2915536, 3115840, 3139808, 3644420, 3814720, 3924760, 4485440, 5102188, 5831072, 6279616, 6377735, 7288840, 7849520, 10204376, 11662144, 12755470, 14577680, 15699040, 20408752, 25510940, 29155360, 31398080, 40817504, 51021880, 58310720, 81635008, 102043760, 204087520, 408175040]

約数ペア:

[(1, 408175040), (2, 204087520), (4, 102043760), (5, 81635008), (7, 58310720), (8, 51021880), (10, 40817504), (13, 31398080), (14, 29155360), (16, 25510940), (20, 20408752), (26, 15699040), (28, 14577680), (32, 12755470), (35, 11662144), (40, 10204376), (52, 7849520), (56, 7288840), (64, 6377735), (65, 6279616), (70, 5831072), (80, 5102188), (91, 4485440), (104, 3924760), (107, 3814720), (112, 3644420), (130, 3139808), (131, 3115840), (140, 2915536), (160, 2551094), (182, 2242720), (208, 1962380), (214, 1907360), (224, 1822210), (260, 1569904), (262, 1557920), (280, 1457768), (320, 1275547), (364, 1121360), (416, 981190), (428, 953680), (448, 911105), (455, 897088), (520, 784952), (524, 778960), (535, 762944), (560, 728884), (655, 623168), (728, 560680), (749, 544960), (832, 490595), (856, 476840), (910, 448544), (917, 445120), (1040, 392476), (1048, 389480), (1070, 381472), (1120, 364442), (1310, 311584), (1391, 293440), (1456, 280340), (1498, 272480), (1703, 239680), (1712, 238420), (1820, 224272), (1834, 222560), (2080, 196238), (2096, 194740), (2140, 190736), (2240, 182221), (2620, 155792), (2782, 146720), (2912, 140170), (2996, 136240), (3406, 119840), (3424, 119210), (3640, 112136), (3668, 111280), (3745, 108992), (4160, 98119), (4192, 97370), (4280, 95368), (4585, 89024), (5240, 77896), (5564, 73360), (5824, 70085), (5992, 68120), (6812, 59920), (6848, 59605), (6955, 58688), (7280, 56068), (7336, 55640), (7490, 54496), (8384, 48685), (8515, 47936), (8560, 47684), (9170, 44512), (9737, 41920), (10480, 38948), (11128, 36680), (11921, 34240), (11984, 34060), (13624, 29960), (13910, 29344), (14017, 29120), (14560, 28034), (14672, 27820), (14980, 27248), (17030, 23968), (17120, 23842), (18340, 22256), (19474, 20960)]