129828240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{180317}}^1$

素因数の和:180336

約数の個数: 60

約数和(自身を含む): 436008924

約数和(自身を除く): 306180684

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 180317, 360634, 540951, 721268, 901585, 1081902, 1442536, 1622853, 1803170, 2163804, 2704755, 2885072, 3245706, 3606340, 4327608, 5409510, 6491412, 7212680, 8114265, 8655216, 10819020, 12982824, 14425360, 16228530, 21638040, 25965648, 32457060, 43276080, 64914120, 129828240]

約数ペア:

[(1, 129828240), (2, 64914120), (3, 43276080), (4, 32457060), (5, 25965648), (6, 21638040), (8, 16228530), (9, 14425360), (10, 12982824), (12, 10819020), (15, 8655216), (16, 8114265), (18, 7212680), (20, 6491412), (24, 5409510), (30, 4327608), (36, 3606340), (40, 3245706), (45, 2885072), (48, 2704755), (60, 2163804), (72, 1803170), (80, 1622853), (90, 1442536), (120, 1081902), (144, 901585), (180, 721268), (240, 540951), (360, 360634), (720, 180317)]