211188480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1346

約数の個数: 144

約数和(自身を含む): 690708480

約数和(自身を除く): 479520000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 768, 860, 960, 1032, 1279, 1280, 1290, 1376, 1720, 1920, 2064, 2558, 2580, 2752, 3440, 3837, 3840, 4128, 5116, 5160, 5504, 6395, 6880, 7674, 8256, 10232, 10320, 11008, 12790, 13760, 15348, 16512, 19185, 20464, 20640, 25580, 27520, 30696, 33024, 38370, 40928, 41280, 51160, 54997, 55040, 61392, 76740, 81856, 82560, 102320, 109994, 122784, 153480, 163712, 164991, 165120, 204640, 219988, 245568, 274985, 306960, 327424, 329982, 409280, 439976, 491136, 549970, 613920, 659964, 818560, 824955, 879952, 982272, 1099940, 1227840, 1319928, 1637120, 1649910, 1759904, 2199880, 2455680, 2639856, 3299820, 3519808, 4399760, 4911360, 5279712, 6599640, 7039616, 8799520, 10559424, 13199280, 14079232, 17599040, 21118848, 26398560, 35198080, 42237696, 52797120, 70396160, 105594240, 211188480]

約数ペア:

[(1, 211188480), (2, 105594240), (3, 70396160), (4, 52797120), (5, 42237696), (6, 35198080), (8, 26398560), (10, 21118848), (12, 17599040), (15, 14079232), (16, 13199280), (20, 10559424), (24, 8799520), (30, 7039616), (32, 6599640), (40, 5279712), (43, 4911360), (48, 4399760), (60, 3519808), (64, 3299820), (80, 2639856), (86, 2455680), (96, 2199880), (120, 1759904), (128, 1649910), (129, 1637120), (160, 1319928), (172, 1227840), (192, 1099940), (215, 982272), (240, 879952), (256, 824955), (258, 818560), (320, 659964), (344, 613920), (384, 549970), (430, 491136), (480, 439976), (516, 409280), (640, 329982), (645, 327424), (688, 306960), (768, 274985), (860, 245568), (960, 219988), (1032, 204640), (1279, 165120), (1280, 164991), (1290, 163712), (1376, 153480), (1720, 122784), (1920, 109994), (2064, 102320), (2558, 82560), (2580, 81856), (2752, 76740), (3440, 61392), (3837, 55040), (3840, 54997), (4128, 51160), (5116, 41280), (5160, 40928), (5504, 38370), (6395, 33024), (6880, 30696), (7674, 27520), (8256, 25580), (10232, 20640), (10320, 20464), (11008, 19185), (12790, 16512), (13760, 15348)]