12639360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:278

約数の個数: 128

約数和(自身を含む): 41860800

約数和(自身を除く): 29221440

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, 116, 120, 128, 145, 160, 174, 192, 227, 232, 240, 290, 320, 348, 384, 435, 454, 464, 480, 580, 640, 681, 696, 870, 908, 928, 960, 1135, 1160, 1362, 1392, 1740, 1816, 1856, 1920, 2270, 2320, 2724, 2784, 3405, 3480, 3632, 3712, 4540, 4640, 5448, 5568, 6583, 6810, 6960, 7264, 9080, 9280, 10896, 11136, 13166, 13620, 13920, 14528, 18160, 18560, 19749, 21792, 26332, 27240, 27840, 29056, 32915, 36320, 39498, 43584, 52664, 54480, 55680, 65830, 72640, 78996, 87168, 98745, 105328, 108960, 131660, 145280, 157992, 197490, 210656, 217920, 263320, 315984, 394980, 421312, 435840, 526640, 631968, 789960, 842624, 1053280, 1263936, 1579920, 2106560, 2527872, 3159840, 4213120, 6319680, 12639360]

約数ペア:

[(1, 12639360), (2, 6319680), (3, 4213120), (4, 3159840), (5, 2527872), (6, 2106560), (8, 1579920), (10, 1263936), (12, 1053280), (15, 842624), (16, 789960), (20, 631968), (24, 526640), (29, 435840), (30, 421312), (32, 394980), (40, 315984), (48, 263320), (58, 217920), (60, 210656), (64, 197490), (80, 157992), (87, 145280), (96, 131660), (116, 108960), (120, 105328), (128, 98745), (145, 87168), (160, 78996), (174, 72640), (192, 65830), (227, 55680), (232, 54480), (240, 52664), (290, 43584), (320, 39498), (348, 36320), (384, 32915), (435, 29056), (454, 27840), (464, 27240), (480, 26332), (580, 21792), (640, 19749), (681, 18560), (696, 18160), (870, 14528), (908, 13920), (928, 13620), (960, 13166), (1135, 11136), (1160, 10896), (1362, 9280), (1392, 9080), (1740, 7264), (1816, 6960), (1856, 6810), (1920, 6583), (2270, 5568), (2320, 5448), (2724, 4640), (2784, 4540), (3405, 3712), (3480, 3632)]