1282218560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{572419}}^1$

素因数の和:572443

約数の個数: 56

約数和(自身を含む): 3489472320

約数和(自身を除く): 2207253760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 572419, 1144838, 2289676, 2862095, 4006933, 4579352, 5724190, 8013866, 9158704, 11448380, 16027732, 18317408, 20034665, 22896760, 32055464, 36634816, 40069330, 45793520, 64110928, 80138660, 91587040, 128221856, 160277320, 183174080, 256443712, 320554640, 641109280, 1282218560]

約数ペア:

[(1, 1282218560), (2, 641109280), (4, 320554640), (5, 256443712), (7, 183174080), (8, 160277320), (10, 128221856), (14, 91587040), (16, 80138660), (20, 64110928), (28, 45793520), (32, 40069330), (35, 36634816), (40, 32055464), (56, 22896760), (64, 20034665), (70, 18317408), (80, 16027732), (112, 11448380), (140, 9158704), (160, 8013866), (224, 5724190), (280, 4579352), (320, 4006933), (448, 2862095), (560, 2289676), (1120, 1144838), (2240, 572419)]