1378312920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{7993}}^1$

素因数の和:8489

約数の個数: 96

約数和(自身を含む): 4489430400

約数和(自身を除く): 3111117480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 479, 958, 1437, 1916, 2395, 2874, 3832, 4311, 4790, 5748, 7185, 7993, 8622, 9580, 11496, 14370, 15986, 17244, 19160, 21555, 23979, 28740, 31972, 34488, 39965, 43110, 47958, 57480, 63944, 71937, 79930, 86220, 95916, 119895, 143874, 159860, 172440, 191832, 239790, 287748, 319720, 359685, 479580, 575496, 719370, 959160, 1438740, 2877480, 3828647, 7657294, 11485941, 15314588, 19143235, 22971882, 30629176, 34457823, 38286470, 45943764, 57429705, 68915646, 76572940, 91887528, 114859410, 137831292, 153145880, 172289115, 229718820, 275662584, 344578230, 459437640, 689156460, 1378312920]

約数ペア:

[(1, 1378312920), (2, 689156460), (3, 459437640), (4, 344578230), (5, 275662584), (6, 229718820), (8, 172289115), (9, 153145880), (10, 137831292), (12, 114859410), (15, 91887528), (18, 76572940), (20, 68915646), (24, 57429705), (30, 45943764), (36, 38286470), (40, 34457823), (45, 30629176), (60, 22971882), (72, 19143235), (90, 15314588), (120, 11485941), (180, 7657294), (360, 3828647), (479, 2877480), (958, 1438740), (1437, 959160), (1916, 719370), (2395, 575496), (2874, 479580), (3832, 359685), (4311, 319720), (4790, 287748), (5748, 239790), (7185, 191832), (7993, 172440), (8622, 159860), (9580, 143874), (11496, 119895), (14370, 95916), (15986, 86220), (17244, 79930), (19160, 71937), (21555, 63944), (23979, 57480), (28740, 47958), (31972, 43110), (34488, 39965)]