249573120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:758

約数の個数: 144

約数和(自身を含む): 806088192

約数和(自身を除く): 556515072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 206, 240, 256, 309, 320, 384, 412, 480, 515, 618, 631, 640, 768, 824, 960, 1030, 1236, 1262, 1280, 1545, 1648, 1893, 1920, 2060, 2472, 2524, 3090, 3155, 3296, 3786, 3840, 4120, 4944, 5048, 6180, 6310, 6592, 7572, 8240, 9465, 9888, 10096, 12360, 12620, 13184, 15144, 16480, 18930, 19776, 20192, 24720, 25240, 26368, 30288, 32960, 37860, 39552, 40384, 49440, 50480, 60576, 64993, 65920, 75720, 79104, 80768, 98880, 100960, 121152, 129986, 131840, 151440, 161536, 194979, 197760, 201920, 242304, 259972, 302880, 324965, 389958, 395520, 403840, 484608, 519944, 605760, 649930, 779916, 807680, 974895, 1039888, 1211520, 1299860, 1559832, 1949790, 2079776, 2423040, 2599720, 3119664, 3899580, 4159552, 5199440, 6239328, 7799160, 8319104, 10398880, 12478656, 15598320, 16638208, 20797760, 24957312, 31196640, 41595520, 49914624, 62393280, 83191040, 124786560, 249573120]

約数ペア:

[(1, 249573120), (2, 124786560), (3, 83191040), (4, 62393280), (5, 49914624), (6, 41595520), (8, 31196640), (10, 24957312), (12, 20797760), (15, 16638208), (16, 15598320), (20, 12478656), (24, 10398880), (30, 8319104), (32, 7799160), (40, 6239328), (48, 5199440), (60, 4159552), (64, 3899580), (80, 3119664), (96, 2599720), (103, 2423040), (120, 2079776), (128, 1949790), (160, 1559832), (192, 1299860), (206, 1211520), (240, 1039888), (256, 974895), (309, 807680), (320, 779916), (384, 649930), (412, 605760), (480, 519944), (515, 484608), (618, 403840), (631, 395520), (640, 389958), (768, 324965), (824, 302880), (960, 259972), (1030, 242304), (1236, 201920), (1262, 197760), (1280, 194979), (1545, 161536), (1648, 151440), (1893, 131840), (1920, 129986), (2060, 121152), (2472, 100960), (2524, 98880), (3090, 80768), (3155, 79104), (3296, 75720), (3786, 65920), (3840, 64993), (4120, 60576), (4944, 50480), (5048, 49440), (6180, 40384), (6310, 39552), (6592, 37860), (7572, 32960), (8240, 30288), (9465, 26368), (9888, 25240), (10096, 24720), (12360, 20192), (12620, 19776), (13184, 18930), (15144, 16480)]