131177280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:513

約数の個数: 224

約数和(自身を含む): 469050624

約数和(自身を除く): 337873344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 130, 138, 156, 160, 184, 192, 195, 208, 230, 240, 260, 276, 299, 312, 320, 345, 368, 390, 416, 457, 460, 480, 520, 552, 598, 624, 690, 736, 780, 832, 897, 914, 920, 960, 1040, 1104, 1196, 1248, 1371, 1380, 1472, 1495, 1560, 1794, 1828, 1840, 2080, 2208, 2285, 2392, 2496, 2742, 2760, 2990, 3120, 3588, 3656, 3680, 4160, 4416, 4485, 4570, 4784, 5484, 5520, 5941, 5980, 6240, 6855, 7176, 7312, 7360, 8970, 9140, 9568, 10511, 10968, 11040, 11882, 11960, 12480, 13710, 14352, 14624, 17823, 17940, 18280, 19136, 21022, 21936, 22080, 23764, 23920, 27420, 28704, 29248, 29705, 31533, 35646, 35880, 36560, 42044, 43872, 47528, 47840, 52555, 54840, 57408, 59410, 63066, 71292, 71760, 73120, 84088, 87744, 89115, 95056, 95680, 105110, 109680, 118820, 126132, 136643, 142584, 143520, 146240, 157665, 168176, 178230, 190112, 210220, 219360, 237640, 252264, 273286, 285168, 287040, 315330, 336352, 356460, 380224, 409929, 420440, 438720, 475280, 504528, 546572, 570336, 630660, 672704, 683215, 712920, 819858, 840880, 950560, 1009056, 1093144, 1140672, 1261320, 1366430, 1425840, 1639716, 1681760, 1901120, 2018112, 2049645, 2186288, 2522640, 2732860, 2851680, 3279432, 3363520, 4099290, 4372576, 5045280, 5465720, 5703360, 6558864, 8198580, 8745152, 10090560, 10931440, 13117728, 16397160, 21862880, 26235456, 32794320, 43725760, 65588640, 131177280]

約数ペア:

[(1, 131177280), (2, 65588640), (3, 43725760), (4, 32794320), (5, 26235456), (6, 21862880), (8, 16397160), (10, 13117728), (12, 10931440), (13, 10090560), (15, 8745152), (16, 8198580), (20, 6558864), (23, 5703360), (24, 5465720), (26, 5045280), (30, 4372576), (32, 4099290), (39, 3363520), (40, 3279432), (46, 2851680), (48, 2732860), (52, 2522640), (60, 2186288), (64, 2049645), (65, 2018112), (69, 1901120), (78, 1681760), (80, 1639716), (92, 1425840), (96, 1366430), (104, 1261320), (115, 1140672), (120, 1093144), (130, 1009056), (138, 950560), (156, 840880), (160, 819858), (184, 712920), (192, 683215), (195, 672704), (208, 630660), (230, 570336), (240, 546572), (260, 504528), (276, 475280), (299, 438720), (312, 420440), (320, 409929), (345, 380224), (368, 356460), (390, 336352), (416, 315330), (457, 287040), (460, 285168), (480, 273286), (520, 252264), (552, 237640), (598, 219360), (624, 210220), (690, 190112), (736, 178230), (780, 168176), (832, 157665), (897, 146240), (914, 143520), (920, 142584), (960, 136643), (1040, 126132), (1104, 118820), (1196, 109680), (1248, 105110), (1371, 95680), (1380, 95056), (1472, 89115), (1495, 87744), (1560, 84088), (1794, 73120), (1828, 71760), (1840, 71292), (2080, 63066), (2208, 59410), (2285, 57408), (2392, 54840), (2496, 52555), (2742, 47840), (2760, 47528), (2990, 43872), (3120, 42044), (3588, 36560), (3656, 35880), (3680, 35646), (4160, 31533), (4416, 29705), (4485, 29248), (4570, 28704), (4784, 27420), (5484, 23920), (5520, 23764), (5941, 22080), (5980, 21936), (6240, 21022), (6855, 19136), (7176, 18280), (7312, 17940), (7360, 17823), (8970, 14624), (9140, 14352), (9568, 13710), (10511, 12480), (10968, 11960), (11040, 11882)]