3145480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 7983360

約数和(自身を除く): 4837880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 263, 299, 460, 520, 526, 598, 920, 1052, 1196, 1315, 1495, 2104, 2392, 2630, 2990, 3419, 5260, 5980, 6049, 6838, 10520, 11960, 12098, 13676, 17095, 24196, 27352, 30245, 34190, 48392, 60490, 68380, 78637, 120980, 136760, 157274, 241960, 314548, 393185, 629096, 786370, 1572740, 3145480]

約数ペア:

[(1, 3145480), (2, 1572740), (4, 786370), (5, 629096), (8, 393185), (10, 314548), (13, 241960), (20, 157274), (23, 136760), (26, 120980), (40, 78637), (46, 68380), (52, 60490), (65, 48392), (92, 34190), (104, 30245), (115, 27352), (130, 24196), (184, 17095), (230, 13676), (260, 12098), (263, 11960), (299, 10520), (460, 6838), (520, 6049), (526, 5980), (598, 5260), (920, 3419), (1052, 2990), (1196, 2630), (1315, 2392), (1495, 2104)]