1231937280

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{15277}}^1$

素因数の和:15311

約数の個数: 216

約数和(自身を含む): 4871604192

約数和(自身を除く): 3639666912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 15277, 16128, 20160, 26880, 30554, 40320, 45831, 61108, 76385, 80640, 91662, 106939, 122216, 137493, 152770, 183324, 213878, 229155, 244432, 274986, 305540, 320817, 366648, 427756, 458310, 488864, 534695, 549972, 611080, 641634, 687465, 733296, 855512, 916620, 962451, 977728, 1069390, 1099944, 1222160, 1283268, 1374930, 1466592, 1604085, 1711024, 1833240, 1924902, 1955456, 2138780, 2199888, 2444320, 2566536, 2749860, 2933184, 3208170, 3422048, 3666480, 3849804, 3910912, 4277560, 4399776, 4812255, 4888640, 5133072, 5499720, 5866368, 6416340, 6844096, 7332960, 7699608, 8555120, 8799552, 9624510, 9777280, 10266144, 10999440, 11732736, 12832680, 13688192, 14665920, 15399216, 17110240, 17599104, 19249020, 19554560, 20532288, 21998880, 25665360, 27376384, 29331840, 30798432, 34220480, 35198208, 38498040, 41064576, 43997760, 51330720, 58663680, 61596864, 68440960, 76996080, 82129152, 87995520, 102661440, 123193728, 136881920, 153992160, 175991040, 205322880, 246387456, 307984320, 410645760, 615968640, 1231937280]

約数ペア:

[(1, 1231937280), (2, 615968640), (3, 410645760), (4, 307984320), (5, 246387456), (6, 205322880), (7, 175991040), (8, 153992160), (9, 136881920), (10, 123193728), (12, 102661440), (14, 87995520), (15, 82129152), (16, 76996080), (18, 68440960), (20, 61596864), (21, 58663680), (24, 51330720), (28, 43997760), (30, 41064576), (32, 38498040), (35, 35198208), (36, 34220480), (40, 30798432), (42, 29331840), (45, 27376384), (48, 25665360), (56, 21998880), (60, 20532288), (63, 19554560), (64, 19249020), (70, 17599104), (72, 17110240), (80, 15399216), (84, 14665920), (90, 13688192), (96, 12832680), (105, 11732736), (112, 10999440), (120, 10266144), (126, 9777280), (128, 9624510), (140, 8799552), (144, 8555120), (160, 7699608), (168, 7332960), (180, 6844096), (192, 6416340), (210, 5866368), (224, 5499720), (240, 5133072), (252, 4888640), (256, 4812255), (280, 4399776), (288, 4277560), (315, 3910912), (320, 3849804), (336, 3666480), (360, 3422048), (384, 3208170), (420, 2933184), (448, 2749860), (480, 2566536), (504, 2444320), (560, 2199888), (576, 2138780), (630, 1955456), (640, 1924902), (672, 1833240), (720, 1711024), (768, 1604085), (840, 1466592), (896, 1374930), (960, 1283268), (1008, 1222160), (1120, 1099944), (1152, 1069390), (1260, 977728), (1280, 962451), (1344, 916620), (1440, 855512), (1680, 733296), (1792, 687465), (1920, 641634), (2016, 611080), (2240, 549972), (2304, 534695), (2520, 488864), (2688, 458310), (2880, 427756), (3360, 366648), (3840, 320817), (4032, 305540), (4480, 274986), (5040, 244432), (5376, 229155), (5760, 213878), (6720, 183324), (8064, 152770), (8960, 137493), (10080, 122216), (11520, 106939), (13440, 91662), (15277, 80640), (16128, 76385), (20160, 61108), (26880, 45831), (30554, 40320)]