12720514320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{256049}}^1$

素因数の和:256094

約数の個数: 160

約数和(自身を含む): 45720288000

約数和(自身を除く): 32999773680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1380, 1656, 1840, 2070, 2160, 2484, 2760, 3105, 3312, 4140, 4968, 5520, 6210, 8280, 9936, 12420, 16560, 24840, 49680, 256049, 512098, 768147, 1024196, 1280245, 1536294, 2048392, 2304441, 2560490, 3072588, 3840735, 4096784, 4608882, 5120980, 5889127, 6145176, 6913323, 7681470, 9217764, 10241960, 11522205, 11778254, 12290352, 13826646, 15362940, 17667381, 18435528, 20483920, 23044410, 23556508, 27653292, 29445635, 30725880, 34566615, 35334762, 36871056, 46088820, 47113016, 53002143, 55306584, 58891270, 61451760, 69133230, 70669524, 88336905, 92177640, 94226032, 106004286, 110613168, 117782540, 138266460, 141339048, 159006429, 176673810, 184355280, 212008572, 235565080, 265010715, 276532920, 282678096, 318012858, 353347620, 424017144, 471130160, 530021430, 553065840, 636025716, 706695240, 795032145, 848034288, 1060042860, 1272051432, 1413390480, 1590064290, 2120085720, 2544102864, 3180128580, 4240171440, 6360257160, 12720514320]

約数ペア:

[(1, 12720514320), (2, 6360257160), (3, 4240171440), (4, 3180128580), (5, 2544102864), (6, 2120085720), (8, 1590064290), (9, 1413390480), (10, 1272051432), (12, 1060042860), (15, 848034288), (16, 795032145), (18, 706695240), (20, 636025716), (23, 553065840), (24, 530021430), (27, 471130160), (30, 424017144), (36, 353347620), (40, 318012858), (45, 282678096), (46, 276532920), (48, 265010715), (54, 235565080), (60, 212008572), (69, 184355280), (72, 176673810), (80, 159006429), (90, 141339048), (92, 138266460), (108, 117782540), (115, 110613168), (120, 106004286), (135, 94226032), (138, 92177640), (144, 88336905), (180, 70669524), (184, 69133230), (207, 61451760), (216, 58891270), (230, 55306584), (240, 53002143), (270, 47113016), (276, 46088820), (345, 36871056), (360, 35334762), (368, 34566615), (414, 30725880), (432, 29445635), (460, 27653292), (540, 23556508), (552, 23044410), (621, 20483920), (690, 18435528), (720, 17667381), (828, 15362940), (920, 13826646), (1035, 12290352), (1080, 11778254), (1104, 11522205), (1242, 10241960), (1380, 9217764), (1656, 7681470), (1840, 6913323), (2070, 6145176), (2160, 5889127), (2484, 5120980), (2760, 4608882), (3105, 4096784), (3312, 3840735), (4140, 3072588), (4968, 2560490), (5520, 2304441), (6210, 2048392), (8280, 1536294), (9936, 1280245), (12420, 1024196), (16560, 768147), (24840, 512098), (49680, 256049)]