143451720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{398477}}^1$

素因数の和:398494

約数の個数: 48

約数和(自身を含む): 466219260

約数和(自身を除く): 322767540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 398477, 796954, 1195431, 1593908, 1992385, 2390862, 3187816, 3586293, 3984770, 4781724, 5977155, 7172586, 7969540, 9563448, 11954310, 14345172, 15939080, 17931465, 23908620, 28690344, 35862930, 47817240, 71725860, 143451720]

約数ペア:

[(1, 143451720), (2, 71725860), (3, 47817240), (4, 35862930), (5, 28690344), (6, 23908620), (8, 17931465), (9, 15939080), (10, 14345172), (12, 11954310), (15, 9563448), (18, 7969540), (20, 7172586), (24, 5977155), (30, 4781724), (36, 3984770), (40, 3586293), (45, 3187816), (60, 2390862), (72, 1992385), (90, 1593908), (120, 1195431), (180, 796954), (360, 398477)]