15444240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:369

約数の個数: 160

約数和(自身を含む): 56782080

約数和(自身を除く): 41337840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 317, 336, 348, 406, 420, 435, 464, 560, 580, 609, 634, 696, 812, 840, 870, 951, 1015, 1160, 1218, 1268, 1392, 1585, 1624, 1680, 1740, 1902, 2030, 2219, 2320, 2436, 2536, 3045, 3170, 3248, 3480, 3804, 4060, 4438, 4755, 4872, 5072, 6090, 6340, 6657, 6960, 7608, 8120, 8876, 9193, 9510, 9744, 11095, 12180, 12680, 13314, 15216, 16240, 17752, 18386, 19020, 22190, 24360, 25360, 26628, 27579, 33285, 35504, 36772, 38040, 44380, 45965, 48720, 53256, 55158, 64351, 66570, 73544, 76080, 88760, 91930, 106512, 110316, 128702, 133140, 137895, 147088, 177520, 183860, 193053, 220632, 257404, 266280, 275790, 321755, 367720, 386106, 441264, 514808, 532560, 551580, 643510, 735440, 772212, 965265, 1029616, 1103160, 1287020, 1544424, 1930530, 2206320, 2574040, 3088848, 3861060, 5148080, 7722120, 15444240]

約数ペア:

[(1, 15444240), (2, 7722120), (3, 5148080), (4, 3861060), (5, 3088848), (6, 2574040), (7, 2206320), (8, 1930530), (10, 1544424), (12, 1287020), (14, 1103160), (15, 1029616), (16, 965265), (20, 772212), (21, 735440), (24, 643510), (28, 551580), (29, 532560), (30, 514808), (35, 441264), (40, 386106), (42, 367720), (48, 321755), (56, 275790), (58, 266280), (60, 257404), (70, 220632), (80, 193053), (84, 183860), (87, 177520), (105, 147088), (112, 137895), (116, 133140), (120, 128702), (140, 110316), (145, 106512), (168, 91930), (174, 88760), (203, 76080), (210, 73544), (232, 66570), (240, 64351), (280, 55158), (290, 53256), (317, 48720), (336, 45965), (348, 44380), (406, 38040), (420, 36772), (435, 35504), (464, 33285), (560, 27579), (580, 26628), (609, 25360), (634, 24360), (696, 22190), (812, 19020), (840, 18386), (870, 17752), (951, 16240), (1015, 15216), (1160, 13314), (1218, 12680), (1268, 12180), (1392, 11095), (1585, 9744), (1624, 9510), (1680, 9193), (1740, 8876), (1902, 8120), (2030, 7608), (2219, 6960), (2320, 6657), (2436, 6340), (2536, 6090), (3045, 5072), (3170, 4872), (3248, 4755), (3480, 4438), (3804, 4060)]