312559680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 224

約数和(自身を含む): 1046073600

約数和(自身を除く): 733513920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 103, 109, 116, 120, 145, 160, 174, 192, 206, 218, 232, 240, 290, 309, 320, 327, 348, 412, 435, 436, 464, 480, 515, 545, 580, 618, 654, 696, 824, 870, 872, 928, 960, 1030, 1090, 1160, 1236, 1308, 1392, 1545, 1635, 1648, 1740, 1744, 1856, 2060, 2180, 2320, 2472, 2616, 2784, 2987, 3090, 3161, 3270, 3296, 3480, 3488, 4120, 4360, 4640, 4944, 5232, 5568, 5974, 6180, 6322, 6540, 6592, 6960, 6976, 8240, 8720, 8961, 9280, 9483, 9888, 10464, 11227, 11948, 12360, 12644, 13080, 13920, 14935, 15805, 16480, 17440, 17922, 18966, 19776, 20928, 22454, 23896, 24720, 25288, 26160, 27840, 29870, 31610, 32960, 33681, 34880, 35844, 37932, 44805, 44908, 47415, 47792, 49440, 50576, 52320, 56135, 59740, 63220, 67362, 71688, 75864, 89610, 89816, 94830, 95584, 98880, 101152, 104640, 112270, 119480, 126440, 134724, 143376, 151728, 168405, 179220, 179632, 189660, 191168, 202304, 224540, 238960, 252880, 269448, 286752, 303456, 325583, 336810, 358440, 359264, 379320, 449080, 477920, 505760, 538896, 573504, 606912, 651166, 673620, 716880, 718528, 758640, 898160, 955840, 976749, 1011520, 1077792, 1302332, 1347240, 1433760, 1517280, 1627915, 1796320, 1953498, 2155584, 2604664, 2694480, 2867520, 3034560, 3255830, 3592640, 3906996, 4883745, 5209328, 5388960, 6511660, 7813992, 9767490, 10418656, 10777920, 13023320, 15627984, 19534980, 20837312, 26046640, 31255968, 39069960, 52093280, 62511936, 78139920, 104186560, 156279840, 312559680]

約数ペア:

[(1, 312559680), (2, 156279840), (3, 104186560), (4, 78139920), (5, 62511936), (6, 52093280), (8, 39069960), (10, 31255968), (12, 26046640), (15, 20837312), (16, 19534980), (20, 15627984), (24, 13023320), (29, 10777920), (30, 10418656), (32, 9767490), (40, 7813992), (48, 6511660), (58, 5388960), (60, 5209328), (64, 4883745), (80, 3906996), (87, 3592640), (96, 3255830), (103, 3034560), (109, 2867520), (116, 2694480), (120, 2604664), (145, 2155584), (160, 1953498), (174, 1796320), (192, 1627915), (206, 1517280), (218, 1433760), (232, 1347240), (240, 1302332), (290, 1077792), (309, 1011520), (320, 976749), (327, 955840), (348, 898160), (412, 758640), (435, 718528), (436, 716880), (464, 673620), (480, 651166), (515, 606912), (545, 573504), (580, 538896), (618, 505760), (654, 477920), (696, 449080), (824, 379320), (870, 359264), (872, 358440), (928, 336810), (960, 325583), (1030, 303456), (1090, 286752), (1160, 269448), (1236, 252880), (1308, 238960), (1392, 224540), (1545, 202304), (1635, 191168), (1648, 189660), (1740, 179632), (1744, 179220), (1856, 168405), (2060, 151728), (2180, 143376), (2320, 134724), (2472, 126440), (2616, 119480), (2784, 112270), (2987, 104640), (3090, 101152), (3161, 98880), (3270, 95584), (3296, 94830), (3480, 89816), (3488, 89610), (4120, 75864), (4360, 71688), (4640, 67362), (4944, 63220), (5232, 59740), (5568, 56135), (5974, 52320), (6180, 50576), (6322, 49440), (6540, 47792), (6592, 47415), (6960, 44908), (6976, 44805), (8240, 37932), (8720, 35844), (8961, 34880), (9280, 33681), (9483, 32960), (9888, 31610), (10464, 29870), (11227, 27840), (11948, 26160), (12360, 25288), (12644, 24720), (13080, 23896), (13920, 22454), (14935, 20928), (15805, 19776), (16480, 18966), (17440, 17922)]