280168320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{433}}^1$

素因数の和:792

約数の個数: 128

約数和(自身を含む): 897755040

約数和(自身を除く): 617586720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 337, 384, 433, 480, 640, 674, 866, 960, 1011, 1299, 1348, 1685, 1732, 1920, 2022, 2165, 2598, 2696, 3370, 3464, 4044, 4330, 5055, 5196, 5392, 6495, 6740, 6928, 8088, 8660, 10110, 10392, 10784, 12990, 13480, 13856, 16176, 17320, 20220, 20784, 21568, 25980, 26960, 27712, 32352, 34640, 40440, 41568, 43136, 51960, 53920, 55424, 64704, 69280, 80880, 83136, 103920, 107840, 129408, 138560, 145921, 161760, 166272, 207840, 215680, 277120, 291842, 323520, 415680, 437763, 583684, 647040, 729605, 831360, 875526, 1167368, 1459210, 1751052, 2188815, 2334736, 2918420, 3502104, 4377630, 4669472, 5836840, 7004208, 8755260, 9338944, 11673680, 14008416, 17510520, 18677888, 23347360, 28016832, 35021040, 46694720, 56033664, 70042080, 93389440, 140084160, 280168320]

約数ペア:

[(1, 280168320), (2, 140084160), (3, 93389440), (4, 70042080), (5, 56033664), (6, 46694720), (8, 35021040), (10, 28016832), (12, 23347360), (15, 18677888), (16, 17510520), (20, 14008416), (24, 11673680), (30, 9338944), (32, 8755260), (40, 7004208), (48, 5836840), (60, 4669472), (64, 4377630), (80, 3502104), (96, 2918420), (120, 2334736), (128, 2188815), (160, 1751052), (192, 1459210), (240, 1167368), (320, 875526), (337, 831360), (384, 729605), (433, 647040), (480, 583684), (640, 437763), (674, 415680), (866, 323520), (960, 291842), (1011, 277120), (1299, 215680), (1348, 207840), (1685, 166272), (1732, 161760), (1920, 145921), (2022, 138560), (2165, 129408), (2598, 107840), (2696, 103920), (3370, 83136), (3464, 80880), (4044, 69280), (4330, 64704), (5055, 55424), (5196, 53920), (5392, 51960), (6495, 43136), (6740, 41568), (6928, 40440), (8088, 34640), (8660, 32352), (10110, 27712), (10392, 26960), (10784, 25980), (12990, 21568), (13480, 20784), (13856, 20220), (16176, 17320)]