155861280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:464

約数の個数: 192

約数和(自身を含む): 552182400

約数和(自身を除く): 396321120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 109, 120, 135, 144, 160, 180, 216, 218, 240, 270, 288, 327, 331, 360, 432, 436, 480, 540, 545, 654, 662, 720, 864, 872, 981, 993, 1080, 1090, 1308, 1324, 1440, 1635, 1655, 1744, 1962, 1986, 2160, 2180, 2616, 2648, 2943, 2979, 3270, 3310, 3488, 3924, 3972, 4320, 4360, 4905, 4965, 5232, 5296, 5886, 5958, 6540, 6620, 7848, 7944, 8720, 8937, 9810, 9930, 10464, 10592, 11772, 11916, 13080, 13240, 14715, 14895, 15696, 15888, 17440, 17874, 19620, 19860, 23544, 23832, 26160, 26480, 29430, 29790, 31392, 31776, 35748, 36079, 39240, 39720, 44685, 47088, 47664, 52320, 52960, 58860, 59580, 71496, 72158, 78480, 79440, 89370, 94176, 95328, 108237, 117720, 119160, 142992, 144316, 156960, 158880, 178740, 180395, 216474, 235440, 238320, 285984, 288632, 324711, 357480, 360790, 432948, 470880, 476640, 541185, 577264, 649422, 714960, 721580, 865896, 974133, 1082370, 1154528, 1298844, 1429920, 1443160, 1623555, 1731792, 1948266, 2164740, 2597688, 2886320, 3247110, 3463584, 3896532, 4329480, 4870665, 5195376, 5772640, 6494220, 7793064, 8658960, 9741330, 10390752, 12988440, 15586128, 17317920, 19482660, 25976880, 31172256, 38965320, 51953760, 77930640, 155861280]

約数ペア:

[(1, 155861280), (2, 77930640), (3, 51953760), (4, 38965320), (5, 31172256), (6, 25976880), (8, 19482660), (9, 17317920), (10, 15586128), (12, 12988440), (15, 10390752), (16, 9741330), (18, 8658960), (20, 7793064), (24, 6494220), (27, 5772640), (30, 5195376), (32, 4870665), (36, 4329480), (40, 3896532), (45, 3463584), (48, 3247110), (54, 2886320), (60, 2597688), (72, 2164740), (80, 1948266), (90, 1731792), (96, 1623555), (108, 1443160), (109, 1429920), (120, 1298844), (135, 1154528), (144, 1082370), (160, 974133), (180, 865896), (216, 721580), (218, 714960), (240, 649422), (270, 577264), (288, 541185), (327, 476640), (331, 470880), (360, 432948), (432, 360790), (436, 357480), (480, 324711), (540, 288632), (545, 285984), (654, 238320), (662, 235440), (720, 216474), (864, 180395), (872, 178740), (981, 158880), (993, 156960), (1080, 144316), (1090, 142992), (1308, 119160), (1324, 117720), (1440, 108237), (1635, 95328), (1655, 94176), (1744, 89370), (1962, 79440), (1986, 78480), (2160, 72158), (2180, 71496), (2616, 59580), (2648, 58860), (2943, 52960), (2979, 52320), (3270, 47664), (3310, 47088), (3488, 44685), (3924, 39720), (3972, 39240), (4320, 36079), (4360, 35748), (4905, 31776), (4965, 31392), (5232, 29790), (5296, 29430), (5886, 26480), (5958, 26160), (6540, 23832), (6620, 23544), (7848, 19860), (7944, 19620), (8720, 17874), (8937, 17440), (9810, 15888), (9930, 15696), (10464, 14895), (10592, 14715), (11772, 13240), (11916, 13080)]