487389280

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 192

約数和(自身を含む): 1371686400

約数和(自身を除く): 884297120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 83, 98, 107, 112, 140, 160, 166, 196, 214, 224, 245, 280, 332, 343, 392, 415, 428, 490, 535, 560, 581, 664, 686, 749, 784, 830, 856, 980, 1070, 1120, 1162, 1328, 1372, 1498, 1568, 1660, 1712, 1715, 1960, 2140, 2324, 2656, 2744, 2905, 2996, 3320, 3424, 3430, 3745, 3920, 4067, 4280, 4648, 5243, 5488, 5810, 5992, 6640, 6860, 7490, 7840, 8134, 8560, 8881, 9296, 10486, 10976, 11620, 11984, 13280, 13720, 14980, 16268, 17120, 17762, 18592, 20335, 20972, 23240, 23968, 26215, 27440, 28469, 29960, 32536, 35524, 36701, 40670, 41944, 44405, 46480, 52430, 54880, 56938, 59920, 62167, 65072, 71048, 73402, 81340, 83888, 88810, 92960, 104860, 113876, 119840, 124334, 130144, 142096, 142345, 146804, 162680, 167776, 177620, 183505, 209720, 227752, 248668, 284192, 284690, 293608, 310835, 325360, 355240, 367010, 419440, 435169, 455504, 497336, 569380, 587216, 621670, 650720, 710480, 734020, 838880, 870338, 911008, 994672, 1138760, 1174432, 1243340, 1420960, 1468040, 1740676, 1989344, 2175845, 2277520, 2486680, 2936080, 3046183, 3481352, 4351690, 4555040, 4973360, 5872160, 6092366, 6962704, 8703380, 9946720, 12184732, 13925408, 15230915, 17406760, 24369464, 30461830, 34813520, 48738928, 60923660, 69627040, 97477856, 121847320, 243694640, 487389280]

約数ペア:

[(1, 487389280), (2, 243694640), (4, 121847320), (5, 97477856), (7, 69627040), (8, 60923660), (10, 48738928), (14, 34813520), (16, 30461830), (20, 24369464), (28, 17406760), (32, 15230915), (35, 13925408), (40, 12184732), (49, 9946720), (56, 8703380), (70, 6962704), (80, 6092366), (83, 5872160), (98, 4973360), (107, 4555040), (112, 4351690), (140, 3481352), (160, 3046183), (166, 2936080), (196, 2486680), (214, 2277520), (224, 2175845), (245, 1989344), (280, 1740676), (332, 1468040), (343, 1420960), (392, 1243340), (415, 1174432), (428, 1138760), (490, 994672), (535, 911008), (560, 870338), (581, 838880), (664, 734020), (686, 710480), (749, 650720), (784, 621670), (830, 587216), (856, 569380), (980, 497336), (1070, 455504), (1120, 435169), (1162, 419440), (1328, 367010), (1372, 355240), (1498, 325360), (1568, 310835), (1660, 293608), (1712, 284690), (1715, 284192), (1960, 248668), (2140, 227752), (2324, 209720), (2656, 183505), (2744, 177620), (2905, 167776), (2996, 162680), (3320, 146804), (3424, 142345), (3430, 142096), (3745, 130144), (3920, 124334), (4067, 119840), (4280, 113876), (4648, 104860), (5243, 92960), (5488, 88810), (5810, 83888), (5992, 81340), (6640, 73402), (6860, 71048), (7490, 65072), (7840, 62167), (8134, 59920), (8560, 56938), (8881, 54880), (9296, 52430), (10486, 46480), (10976, 44405), (11620, 41944), (11984, 40670), (13280, 36701), (13720, 35524), (14980, 32536), (16268, 29960), (17120, 28469), (17762, 27440), (18592, 26215), (20335, 23968), (20972, 23240)]