38828880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:489

約数の個数: 120

約数和(自身を含む): 131539200

約数和(自身を除く): 92710320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 199, 240, 271, 360, 398, 542, 597, 720, 796, 813, 995, 1084, 1194, 1355, 1592, 1626, 1791, 1990, 2168, 2388, 2439, 2710, 2985, 3184, 3252, 3582, 3980, 4065, 4336, 4776, 4878, 5420, 5970, 6504, 7164, 7960, 8130, 8955, 9552, 9756, 10840, 11940, 12195, 13008, 14328, 15920, 16260, 17910, 19512, 21680, 23880, 24390, 28656, 32520, 35820, 39024, 47760, 48780, 53929, 65040, 71640, 97560, 107858, 143280, 161787, 195120, 215716, 269645, 323574, 431432, 485361, 539290, 647148, 808935, 862864, 970722, 1078580, 1294296, 1617870, 1941444, 2157160, 2426805, 2588592, 3235740, 3882888, 4314320, 4853610, 6471480, 7765776, 9707220, 12942960, 19414440, 38828880]

約数ペア:

[(1, 38828880), (2, 19414440), (3, 12942960), (4, 9707220), (5, 7765776), (6, 6471480), (8, 4853610), (9, 4314320), (10, 3882888), (12, 3235740), (15, 2588592), (16, 2426805), (18, 2157160), (20, 1941444), (24, 1617870), (30, 1294296), (36, 1078580), (40, 970722), (45, 862864), (48, 808935), (60, 647148), (72, 539290), (80, 485361), (90, 431432), (120, 323574), (144, 269645), (180, 215716), (199, 195120), (240, 161787), (271, 143280), (360, 107858), (398, 97560), (542, 71640), (597, 65040), (720, 53929), (796, 48780), (813, 47760), (995, 39024), (1084, 35820), (1194, 32520), (1355, 28656), (1592, 24390), (1626, 23880), (1791, 21680), (1990, 19512), (2168, 17910), (2388, 16260), (2439, 15920), (2710, 14328), (2985, 13008), (3184, 12195), (3252, 11940), (3582, 10840), (3980, 9756), (4065, 9552), (4336, 8955), (4776, 8130), (4878, 7960), (5420, 7164), (5970, 6504)]