320969376

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:404

約数の個数: 288

約数和(自身を含む): 1157240448

約数和(自身を除く): 836271072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 37, 39, 42, 48, 52, 56, 63, 72, 74, 78, 84, 91, 96, 104, 111, 112, 117, 126, 144, 148, 156, 168, 182, 208, 222, 224, 234, 252, 259, 273, 288, 296, 312, 331, 333, 336, 364, 416, 444, 468, 481, 504, 518, 546, 592, 624, 662, 666, 672, 728, 777, 819, 888, 936, 962, 993, 1008, 1036, 1092, 1184, 1248, 1324, 1332, 1443, 1456, 1554, 1638, 1776, 1872, 1924, 1986, 2016, 2072, 2184, 2317, 2331, 2648, 2664, 2886, 2912, 2979, 3108, 3276, 3367, 3552, 3744, 3848, 3972, 4144, 4303, 4329, 4368, 4634, 4662, 5296, 5328, 5772, 5958, 6216, 6552, 6734, 6951, 7696, 7944, 8288, 8606, 8658, 8736, 9268, 9324, 10101, 10592, 10656, 11544, 11916, 12247, 12432, 12909, 13104, 13468, 13902, 15392, 15888, 17212, 17316, 18536, 18648, 20202, 20853, 23088, 23832, 24494, 24864, 25818, 26208, 26936, 27804, 30121, 30303, 31776, 34424, 34632, 36741, 37072, 37296, 38727, 40404, 41706, 46176, 47664, 48988, 51636, 53872, 55608, 60242, 60606, 68848, 69264, 73482, 74144, 74592, 77454, 80808, 83412, 85729, 90363, 95328, 97976, 103272, 107744, 110223, 111216, 120484, 121212, 137696, 138528, 146964, 154908, 159211, 161616, 166824, 171458, 180726, 195952, 206544, 220446, 222432, 240968, 242424, 257187, 271089, 293928, 309816, 318422, 323232, 333648, 342916, 361452, 391904, 413088, 440892, 477633, 481936, 484848, 514374, 542178, 587856, 619632, 636844, 667296, 685832, 722904, 771561, 881784, 955266, 963872, 969696, 1028748, 1084356, 1114477, 1175712, 1239264, 1273688, 1371664, 1432899, 1445808, 1543122, 1763568, 1910532, 2057496, 2168712, 2228954, 2547376, 2743328, 2865798, 2891616, 3086244, 3343431, 3527136, 3821064, 4114992, 4337424, 4457908, 5094752, 5731596, 6172488, 6686862, 7642128, 8229984, 8674848, 8915816, 10030293, 11463192, 12344976, 13373724, 15284256, 17831632, 20060586, 22926384, 24689952, 26747448, 35663264, 40121172, 45852768, 53494896, 80242344, 106989792, 160484688, 320969376]

約数ペア:

[(1, 320969376), (2, 160484688), (3, 106989792), (4, 80242344), (6, 53494896), (7, 45852768), (8, 40121172), (9, 35663264), (12, 26747448), (13, 24689952), (14, 22926384), (16, 20060586), (18, 17831632), (21, 15284256), (24, 13373724), (26, 12344976), (28, 11463192), (32, 10030293), (36, 8915816), (37, 8674848), (39, 8229984), (42, 7642128), (48, 6686862), (52, 6172488), (56, 5731596), (63, 5094752), (72, 4457908), (74, 4337424), (78, 4114992), (84, 3821064), (91, 3527136), (96, 3343431), (104, 3086244), (111, 2891616), (112, 2865798), (117, 2743328), (126, 2547376), (144, 2228954), (148, 2168712), (156, 2057496), (168, 1910532), (182, 1763568), (208, 1543122), (222, 1445808), (224, 1432899), (234, 1371664), (252, 1273688), (259, 1239264), (273, 1175712), (288, 1114477), (296, 1084356), (312, 1028748), (331, 969696), (333, 963872), (336, 955266), (364, 881784), (416, 771561), (444, 722904), (468, 685832), (481, 667296), (504, 636844), (518, 619632), (546, 587856), (592, 542178), (624, 514374), (662, 484848), (666, 481936), (672, 477633), (728, 440892), (777, 413088), (819, 391904), (888, 361452), (936, 342916), (962, 333648), (993, 323232), (1008, 318422), (1036, 309816), (1092, 293928), (1184, 271089), (1248, 257187), (1324, 242424), (1332, 240968), (1443, 222432), (1456, 220446), (1554, 206544), (1638, 195952), (1776, 180726), (1872, 171458), (1924, 166824), (1986, 161616), (2016, 159211), (2072, 154908), (2184, 146964), (2317, 138528), (2331, 137696), (2648, 121212), (2664, 120484), (2886, 111216), (2912, 110223), (2979, 107744), (3108, 103272), (3276, 97976), (3367, 95328), (3552, 90363), (3744, 85729), (3848, 83412), (3972, 80808), (4144, 77454), (4303, 74592), (4329, 74144), (4368, 73482), (4634, 69264), (4662, 68848), (5296, 60606), (5328, 60242), (5772, 55608), (5958, 53872), (6216, 51636), (6552, 48988), (6734, 47664), (6951, 46176), (7696, 41706), (7944, 40404), (8288, 38727), (8606, 37296), (8658, 37072), (8736, 36741), (9268, 34632), (9324, 34424), (10101, 31776), (10592, 30303), (10656, 30121), (11544, 27804), (11916, 26936), (12247, 26208), (12432, 25818), (12909, 24864), (13104, 24494), (13468, 23832), (13902, 23088), (15392, 20853), (15888, 20202), (17212, 18648), (17316, 18536)]