1393047840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2902183}}^1$

素因数の和:2902201

約数の個数: 48

約数和(自身を含む): 4388102208

約数和(自身を除く): 2995054368

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, 480, 2902183, 5804366, 8706549, 11608732, 14510915, 17413098, 23217464, 29021830, 34826196, 43532745, 46434928, 58043660, 69652392, 87065490, 92869856, 116087320, 139304784, 174130980, 232174640, 278609568, 348261960, 464349280, 696523920, 1393047840]

約数ペア:

[(1, 1393047840), (2, 696523920), (3, 464349280), (4, 348261960), (5, 278609568), (6, 232174640), (8, 174130980), (10, 139304784), (12, 116087320), (15, 92869856), (16, 87065490), (20, 69652392), (24, 58043660), (30, 46434928), (32, 43532745), (40, 34826196), (48, 29021830), (60, 23217464), (80, 17413098), (96, 14510915), (120, 11608732), (160, 8706549), (240, 5804366), (480, 2902183)]