245247840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4603}}^1$

素因数の和:4661

約数の個数: 144

約数和(自身を含む): 859714128

約数和(自身を除く): 614466288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 3552, 4440, 4603, 5328, 5920, 6660, 8880, 9206, 10656, 13320, 13809, 17760, 18412, 23015, 26640, 27618, 36824, 41427, 46030, 53280, 55236, 69045, 73648, 82854, 92060, 110472, 138090, 147296, 165708, 170311, 184120, 207135, 220944, 276180, 331416, 340622, 368240, 414270, 441888, 510933, 552360, 662832, 681244, 736480, 828540, 851555, 1021866, 1104720, 1325664, 1362488, 1532799, 1657080, 1703110, 2043732, 2209440, 2554665, 2724976, 3065598, 3314160, 3406220, 4087464, 5109330, 5449952, 6131196, 6628320, 6812440, 7663995, 8174928, 10218660, 12262392, 13624880, 15327990, 16349856, 20437320, 24524784, 27249760, 30655980, 40874640, 49049568, 61311960, 81749280, 122623920, 245247840]

約数ペア:

[(1, 245247840), (2, 122623920), (3, 81749280), (4, 61311960), (5, 49049568), (6, 40874640), (8, 30655980), (9, 27249760), (10, 24524784), (12, 20437320), (15, 16349856), (16, 15327990), (18, 13624880), (20, 12262392), (24, 10218660), (30, 8174928), (32, 7663995), (36, 6812440), (37, 6628320), (40, 6131196), (45, 5449952), (48, 5109330), (60, 4087464), (72, 3406220), (74, 3314160), (80, 3065598), (90, 2724976), (96, 2554665), (111, 2209440), (120, 2043732), (144, 1703110), (148, 1657080), (160, 1532799), (180, 1362488), (185, 1325664), (222, 1104720), (240, 1021866), (288, 851555), (296, 828540), (333, 736480), (360, 681244), (370, 662832), (444, 552360), (480, 510933), (555, 441888), (592, 414270), (666, 368240), (720, 340622), (740, 331416), (888, 276180), (1110, 220944), (1184, 207135), (1332, 184120), (1440, 170311), (1480, 165708), (1665, 147296), (1776, 138090), (2220, 110472), (2664, 92060), (2960, 82854), (3330, 73648), (3552, 69045), (4440, 55236), (4603, 53280), (5328, 46030), (5920, 41427), (6660, 36824), (8880, 27618), (9206, 26640), (10656, 23015), (13320, 18412), (13809, 17760)]