1291889600

素因数分解:

$2^6\times 5^2\times {\mathrm{149}}^1\times {\mathrm{5419}}^1$

素因数の和:5590

約数の個数: 84

約数和(自身を含む): 3200781000

約数和(自身を除く): 1908891400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 149, 160, 200, 298, 320, 400, 596, 745, 800, 1192, 1490, 1600, 2384, 2980, 3725, 4768, 5419, 5960, 7450, 9536, 10838, 11920, 14900, 21676, 23840, 27095, 29800, 43352, 47680, 54190, 59600, 86704, 108380, 119200, 135475, 173408, 216760, 238400, 270950, 346816, 433520, 541900, 807431, 867040, 1083800, 1614862, 1734080, 2167600, 3229724, 4037155, 4335200, 6459448, 8074310, 8670400, 12918896, 16148620, 20185775, 25837792, 32297240, 40371550, 51675584, 64594480, 80743100, 129188960, 161486200, 258377920, 322972400, 645944800, 1291889600]

約数ペア:

[(1, 1291889600), (2, 645944800), (4, 322972400), (5, 258377920), (8, 161486200), (10, 129188960), (16, 80743100), (20, 64594480), (25, 51675584), (32, 40371550), (40, 32297240), (50, 25837792), (64, 20185775), (80, 16148620), (100, 12918896), (149, 8670400), (160, 8074310), (200, 6459448), (298, 4335200), (320, 4037155), (400, 3229724), (596, 2167600), (745, 1734080), (800, 1614862), (1192, 1083800), (1490, 867040), (1600, 807431), (2384, 541900), (2980, 433520), (3725, 346816), (4768, 270950), (5419, 238400), (5960, 216760), (7450, 173408), (9536, 135475), (10838, 119200), (11920, 108380), (14900, 86704), (21676, 59600), (23840, 54190), (27095, 47680), (29800, 43352)]