642777480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{827}}^1$

素因数の和:988

約数の個数: 192

約数和(自身を含む): 2232023040

約数和(自身を除く): 1589245560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 127, 136, 153, 170, 180, 204, 254, 255, 306, 340, 360, 381, 408, 508, 510, 612, 635, 680, 762, 765, 827, 1016, 1020, 1143, 1224, 1270, 1524, 1530, 1654, 1905, 2040, 2159, 2286, 2481, 2540, 3048, 3060, 3308, 3810, 4135, 4318, 4572, 4962, 5080, 5715, 6120, 6477, 6616, 7443, 7620, 8270, 8636, 9144, 9924, 10795, 11430, 12405, 12954, 14059, 14886, 15240, 16540, 17272, 19431, 19848, 21590, 22860, 24810, 25908, 28118, 29772, 32385, 33080, 37215, 38862, 42177, 43180, 45720, 49620, 51816, 56236, 59544, 64770, 70295, 74430, 77724, 84354, 86360, 97155, 99240, 105029, 112472, 126531, 129540, 140590, 148860, 155448, 168708, 194310, 210058, 210885, 253062, 259080, 281180, 297720, 315087, 337416, 388620, 420116, 421770, 506124, 525145, 562360, 630174, 632655, 777240, 840232, 843540, 945261, 1012248, 1050290, 1260348, 1265310, 1575435, 1687080, 1785493, 1890522, 2100580, 2520696, 2530620, 3150870, 3570986, 3781044, 4201160, 4726305, 5061240, 5356479, 6301740, 7141972, 7562088, 8927465, 9452610, 10712958, 12603480, 14283944, 16069437, 17854930, 18905220, 21425916, 26782395, 32138874, 35709860, 37810440, 42851832, 53564790, 64277748, 71419720, 80347185, 107129580, 128555496, 160694370, 214259160, 321388740, 642777480]

約数ペア:

[(1, 642777480), (2, 321388740), (3, 214259160), (4, 160694370), (5, 128555496), (6, 107129580), (8, 80347185), (9, 71419720), (10, 64277748), (12, 53564790), (15, 42851832), (17, 37810440), (18, 35709860), (20, 32138874), (24, 26782395), (30, 21425916), (34, 18905220), (36, 17854930), (40, 16069437), (45, 14283944), (51, 12603480), (60, 10712958), (68, 9452610), (72, 8927465), (85, 7562088), (90, 7141972), (102, 6301740), (120, 5356479), (127, 5061240), (136, 4726305), (153, 4201160), (170, 3781044), (180, 3570986), (204, 3150870), (254, 2530620), (255, 2520696), (306, 2100580), (340, 1890522), (360, 1785493), (381, 1687080), (408, 1575435), (508, 1265310), (510, 1260348), (612, 1050290), (635, 1012248), (680, 945261), (762, 843540), (765, 840232), (827, 777240), (1016, 632655), (1020, 630174), (1143, 562360), (1224, 525145), (1270, 506124), (1524, 421770), (1530, 420116), (1654, 388620), (1905, 337416), (2040, 315087), (2159, 297720), (2286, 281180), (2481, 259080), (2540, 253062), (3048, 210885), (3060, 210058), (3308, 194310), (3810, 168708), (4135, 155448), (4318, 148860), (4572, 140590), (4962, 129540), (5080, 126531), (5715, 112472), (6120, 105029), (6477, 99240), (6616, 97155), (7443, 86360), (7620, 84354), (8270, 77724), (8636, 74430), (9144, 70295), (9924, 64770), (10795, 59544), (11430, 56236), (12405, 51816), (12954, 49620), (14059, 45720), (14886, 43180), (15240, 42177), (16540, 38862), (17272, 37215), (19431, 33080), (19848, 32385), (21590, 29772), (22860, 28118), (24810, 25908)]