129816240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{540901}}^1$

素因数の和:540917

約数の個数: 40

約数和(自身を含む): 402431088

約数和(自身を除く): 272614848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 540901, 1081802, 1622703, 2163604, 2704505, 3245406, 4327208, 5409010, 6490812, 8113515, 8654416, 10818020, 12981624, 16227030, 21636040, 25963248, 32454060, 43272080, 64908120, 129816240]

約数ペア:

[(1, 129816240), (2, 64908120), (3, 43272080), (4, 32454060), (5, 25963248), (6, 21636040), (8, 16227030), (10, 12981624), (12, 10818020), (15, 8654416), (16, 8113515), (20, 6490812), (24, 5409010), (30, 4327208), (40, 3245406), (48, 2704505), (60, 2163604), (80, 1622703), (120, 1081802), (240, 540901)]