2456800

素因数分解:

$2^5\times 5^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 72

約数和(自身を含む): 6233976

約数和(自身を除く): 3777176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 74, 80, 83, 100, 148, 160, 166, 185, 200, 296, 332, 370, 400, 415, 592, 664, 740, 800, 830, 925, 1184, 1328, 1480, 1660, 1850, 2075, 2656, 2960, 3071, 3320, 3700, 4150, 5920, 6142, 6640, 7400, 8300, 12284, 13280, 14800, 15355, 16600, 24568, 29600, 30710, 33200, 49136, 61420, 66400, 76775, 98272, 122840, 153550, 245680, 307100, 491360, 614200, 1228400, 2456800]

約数ペア:

[(1, 2456800), (2, 1228400), (4, 614200), (5, 491360), (8, 307100), (10, 245680), (16, 153550), (20, 122840), (25, 98272), (32, 76775), (37, 66400), (40, 61420), (50, 49136), (74, 33200), (80, 30710), (83, 29600), (100, 24568), (148, 16600), (160, 15355), (166, 14800), (185, 13280), (200, 12284), (296, 8300), (332, 7400), (370, 6640), (400, 6142), (415, 5920), (592, 4150), (664, 3700), (740, 3320), (800, 3071), (830, 2960), (925, 2656), (1184, 2075), (1328, 1850), (1480, 1660)]