266752080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{7561}}^1$

素因数の和:7594

約数の個数: 180

約数和(自身を含む): 1042240212

約数和(自身を除く): 775488132

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 7561, 8820, 11760, 15122, 17640, 22683, 30244, 35280, 37805, 45366, 52927, 60488, 68049, 75610, 90732, 105854, 113415, 120976, 136098, 151220, 158781, 181464, 211708, 226830, 264635, 272196, 302440, 317562, 340245, 362928, 370489, 423416, 453660, 476343, 529270, 544392, 604880, 635124, 680490, 740978, 793905, 846832, 907320, 952686, 1058540, 1088784, 1111467, 1270248, 1360980, 1481956, 1587810, 1814640, 1852445, 1905372, 2117080, 2222934, 2381715, 2540496, 2721960, 2963912, 3175620, 3334401, 3704890, 3810744, 4234160, 4445868, 4763430, 5443920, 5557335, 5927824, 6351240, 6668802, 7409780, 7621488, 8891736, 9526860, 11114670, 12702480, 13337604, 14819560, 16672005, 17783472, 19053720, 22229340, 26675208, 29639120, 33344010, 38107440, 44458680, 53350416, 66688020, 88917360, 133376040, 266752080]

約数ペア:

[(1, 266752080), (2, 133376040), (3, 88917360), (4, 66688020), (5, 53350416), (6, 44458680), (7, 38107440), (8, 33344010), (9, 29639120), (10, 26675208), (12, 22229340), (14, 19053720), (15, 17783472), (16, 16672005), (18, 14819560), (20, 13337604), (21, 12702480), (24, 11114670), (28, 9526860), (30, 8891736), (35, 7621488), (36, 7409780), (40, 6668802), (42, 6351240), (45, 5927824), (48, 5557335), (49, 5443920), (56, 4763430), (60, 4445868), (63, 4234160), (70, 3810744), (72, 3704890), (80, 3334401), (84, 3175620), (90, 2963912), (98, 2721960), (105, 2540496), (112, 2381715), (120, 2222934), (126, 2117080), (140, 1905372), (144, 1852445), (147, 1814640), (168, 1587810), (180, 1481956), (196, 1360980), (210, 1270248), (240, 1111467), (245, 1088784), (252, 1058540), (280, 952686), (294, 907320), (315, 846832), (336, 793905), (360, 740978), (392, 680490), (420, 635124), (441, 604880), (490, 544392), (504, 529270), (560, 476343), (588, 453660), (630, 423416), (720, 370489), (735, 362928), (784, 340245), (840, 317562), (882, 302440), (980, 272196), (1008, 264635), (1176, 226830), (1260, 211708), (1470, 181464), (1680, 158781), (1764, 151220), (1960, 136098), (2205, 120976), (2352, 113415), (2520, 105854), (2940, 90732), (3528, 75610), (3920, 68049), (4410, 60488), (5040, 52927), (5880, 45366), (7056, 37805), (7561, 35280), (8820, 30244), (11760, 22683), (15122, 17640)]