259656480

素因数分解:

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

素因数の和:180338

約数の個数: 72

約数和(自身を含む): 886082652

約数和(自身を除く): 626426172

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 180317, 360634, 540951, 721268, 901585, 1081902, 1442536, 1622853, 1803170, 2163804, 2704755, 2885072, 3245706, 3606340, 4327608, 5409510, 5770144, 6491412, 7212680, 8114265, 8655216, 10819020, 12982824, 14425360, 16228530, 17310432, 21638040, 25965648, 28850720, 32457060, 43276080, 51931296, 64914120, 86552160, 129828240, 259656480]

約数ペア:

[(1, 259656480), (2, 129828240), (3, 86552160), (4, 64914120), (5, 51931296), (6, 43276080), (8, 32457060), (9, 28850720), (10, 25965648), (12, 21638040), (15, 17310432), (16, 16228530), (18, 14425360), (20, 12982824), (24, 10819020), (30, 8655216), (32, 8114265), (36, 7212680), (40, 6491412), (45, 5770144), (48, 5409510), (60, 4327608), (72, 3606340), (80, 3245706), (90, 2885072), (96, 2704755), (120, 2163804), (144, 1803170), (160, 1622853), (180, 1442536), (240, 1081902), (288, 901585), (360, 721268), (480, 540951), (720, 360634), (1440, 180317)]