840402240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{875419}}^1$

素因数の和:875439

約数の個数: 56

約数和(自身を含む): 2668280160

約数和(自身を除く): 1827877920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 875419, 1750838, 2626257, 3501676, 4377095, 5252514, 7003352, 8754190, 10505028, 13131285, 14006704, 17508380, 21010056, 26262570, 28013408, 35016760, 42020112, 52525140, 56026816, 70033520, 84040224, 105050280, 140067040, 168080448, 210100560, 280134080, 420201120, 840402240]

約数ペア:

[(1, 840402240), (2, 420201120), (3, 280134080), (4, 210100560), (5, 168080448), (6, 140067040), (8, 105050280), (10, 84040224), (12, 70033520), (15, 56026816), (16, 52525140), (20, 42020112), (24, 35016760), (30, 28013408), (32, 26262570), (40, 21010056), (48, 17508380), (60, 14006704), (64, 13131285), (80, 10505028), (96, 8754190), (120, 7003352), (160, 5252514), (192, 4377095), (240, 3501676), (320, 2626257), (480, 1750838), (960, 875419)]