1286855360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{574489}}^1$

素因数の和:574513

約数の個数: 56

約数和(自身を含む): 3502091040

約数和(自身を除く): 2215235680

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, 574489, 1148978, 2297956, 2872445, 4021423, 4595912, 5744890, 8042846, 9191824, 11489780, 16085692, 18383648, 20107115, 22979560, 32171384, 36767296, 40214230, 45959120, 64342768, 80428460, 91918240, 128685536, 160856920, 183836480, 257371072, 321713840, 643427680, 1286855360]

約数ペア:

[(1, 1286855360), (2, 643427680), (4, 321713840), (5, 257371072), (7, 183836480), (8, 160856920), (10, 128685536), (14, 91918240), (16, 80428460), (20, 64342768), (28, 45959120), (32, 40214230), (35, 36767296), (40, 32171384), (56, 22979560), (64, 20107115), (70, 18383648), (80, 16085692), (112, 11489780), (140, 9191824), (160, 8042846), (224, 5744890), (280, 4595912), (320, 4021423), (448, 2872445), (560, 2297956), (1120, 1148978), (2240, 574489)]