401028320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:833

約数の個数: 192

約数和(自身を含む): 1210277376

約数和(自身を除く): 809249056

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 43, 44, 55, 56, 70, 77, 80, 86, 88, 110, 112, 140, 154, 160, 172, 176, 215, 220, 224, 280, 301, 308, 344, 352, 385, 430, 440, 473, 560, 602, 616, 688, 757, 770, 860, 880, 946, 1120, 1204, 1232, 1376, 1505, 1514, 1540, 1720, 1760, 1892, 2365, 2408, 2464, 3010, 3028, 3080, 3311, 3440, 3784, 3785, 4730, 4816, 5299, 6020, 6056, 6160, 6622, 6880, 7568, 7570, 8327, 9460, 9632, 10598, 12040, 12112, 12320, 13244, 15136, 15140, 16555, 16654, 18920, 21196, 24080, 24224, 26488, 26495, 30280, 32551, 33110, 33308, 37840, 41635, 42392, 48160, 52976, 52990, 58289, 60560, 65102, 66220, 66616, 75680, 83270, 84784, 105952, 105980, 116578, 121120, 130204, 132440, 133232, 162755, 166540, 169568, 211960, 227857, 233156, 260408, 264880, 266464, 291445, 325510, 333080, 358061, 423920, 455714, 466312, 520816, 529760, 582890, 651020, 666160, 716122, 847840, 911428, 932624, 1041632, 1139285, 1165780, 1302040, 1332320, 1432244, 1790305, 1822856, 1865248, 2278570, 2331560, 2506427, 2604080, 2864488, 3580610, 3645712, 4557140, 4663120, 5012854, 5208160, 5728976, 7161220, 7291424, 9114280, 9326240, 10025708, 11457952, 12532135, 14322440, 18228560, 20051416, 25064270, 28644880, 36457120, 40102832, 50128540, 57289760, 80205664, 100257080, 200514160, 401028320]

約数ペア:

[(1, 401028320), (2, 200514160), (4, 100257080), (5, 80205664), (7, 57289760), (8, 50128540), (10, 40102832), (11, 36457120), (14, 28644880), (16, 25064270), (20, 20051416), (22, 18228560), (28, 14322440), (32, 12532135), (35, 11457952), (40, 10025708), (43, 9326240), (44, 9114280), (55, 7291424), (56, 7161220), (70, 5728976), (77, 5208160), (80, 5012854), (86, 4663120), (88, 4557140), (110, 3645712), (112, 3580610), (140, 2864488), (154, 2604080), (160, 2506427), (172, 2331560), (176, 2278570), (215, 1865248), (220, 1822856), (224, 1790305), (280, 1432244), (301, 1332320), (308, 1302040), (344, 1165780), (352, 1139285), (385, 1041632), (430, 932624), (440, 911428), (473, 847840), (560, 716122), (602, 666160), (616, 651020), (688, 582890), (757, 529760), (770, 520816), (860, 466312), (880, 455714), (946, 423920), (1120, 358061), (1204, 333080), (1232, 325510), (1376, 291445), (1505, 266464), (1514, 264880), (1540, 260408), (1720, 233156), (1760, 227857), (1892, 211960), (2365, 169568), (2408, 166540), (2464, 162755), (3010, 133232), (3028, 132440), (3080, 130204), (3311, 121120), (3440, 116578), (3784, 105980), (3785, 105952), (4730, 84784), (4816, 83270), (5299, 75680), (6020, 66616), (6056, 66220), (6160, 65102), (6622, 60560), (6880, 58289), (7568, 52990), (7570, 52976), (8327, 48160), (9460, 42392), (9632, 41635), (10598, 37840), (12040, 33308), (12112, 33110), (12320, 32551), (13244, 30280), (15136, 26495), (15140, 26488), (16555, 24224), (16654, 24080), (18920, 21196)]