240105440

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{7541}}^1$

素因数の和:7755

約数の個数: 48

約数和(自身を含む): 570175200

約数和(自身を除く): 330069760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 6368, 7541, 7960, 15082, 15920, 30164, 31840, 37705, 60328, 75410, 120656, 150820, 241312, 301640, 603280, 1206560, 1500659, 3001318, 6002636, 7503295, 12005272, 15006590, 24010544, 30013180, 48021088, 60026360, 120052720, 240105440]

約数ペア:

[(1, 240105440), (2, 120052720), (4, 60026360), (5, 48021088), (8, 30013180), (10, 24010544), (16, 15006590), (20, 12005272), (32, 7503295), (40, 6002636), (80, 3001318), (160, 1500659), (199, 1206560), (398, 603280), (796, 301640), (995, 241312), (1592, 150820), (1990, 120656), (3184, 75410), (3980, 60328), (6368, 37705), (7541, 31840), (7960, 30164), (15082, 15920)]