138628320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{857}}^1$

素因数の和:1212

約数の個数: 96

約数和(自身を含む): 438486048

約数和(自身を除く): 299857728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 337, 480, 674, 857, 1011, 1348, 1685, 1714, 2022, 2571, 2696, 3370, 3428, 4044, 4285, 5055, 5142, 5392, 6740, 6856, 8088, 8570, 10110, 10284, 10784, 12855, 13480, 13712, 16176, 17140, 20220, 20568, 25710, 26960, 27424, 32352, 34280, 40440, 41136, 51420, 53920, 68560, 80880, 82272, 102840, 137120, 161760, 205680, 288809, 411360, 577618, 866427, 1155236, 1444045, 1732854, 2310472, 2888090, 3465708, 4332135, 4620944, 5776180, 6931416, 8664270, 9241888, 11552360, 13862832, 17328540, 23104720, 27725664, 34657080, 46209440, 69314160, 138628320]

約数ペア:

[(1, 138628320), (2, 69314160), (3, 46209440), (4, 34657080), (5, 27725664), (6, 23104720), (8, 17328540), (10, 13862832), (12, 11552360), (15, 9241888), (16, 8664270), (20, 6931416), (24, 5776180), (30, 4620944), (32, 4332135), (40, 3465708), (48, 2888090), (60, 2310472), (80, 1732854), (96, 1444045), (120, 1155236), (160, 866427), (240, 577618), (337, 411360), (480, 288809), (674, 205680), (857, 161760), (1011, 137120), (1348, 102840), (1685, 82272), (1714, 80880), (2022, 68560), (2571, 53920), (2696, 51420), (3370, 41136), (3428, 40440), (4044, 34280), (4285, 32352), (5055, 27424), (5142, 26960), (5392, 25710), (6740, 20568), (6856, 20220), (8088, 17140), (8570, 16176), (10110, 13712), (10284, 13480), (10784, 12855)]