316732320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{219953}}^1$

素因数の和:219974

約数の個数: 72

約数和(自身を含む): 1080853956

約数和(自身を除く): 764121636

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, 219953, 439906, 659859, 879812, 1099765, 1319718, 1759624, 1979577, 2199530, 2639436, 3299295, 3519248, 3959154, 4399060, 5278872, 6598590, 7038496, 7918308, 8798120, 9897885, 10557744, 13197180, 15836616, 17596240, 19795770, 21115488, 26394360, 31673232, 35192480, 39591540, 52788720, 63346464, 79183080, 105577440, 158366160, 316732320]

約数ペア:

[(1, 316732320), (2, 158366160), (3, 105577440), (4, 79183080), (5, 63346464), (6, 52788720), (8, 39591540), (9, 35192480), (10, 31673232), (12, 26394360), (15, 21115488), (16, 19795770), (18, 17596240), (20, 15836616), (24, 13197180), (30, 10557744), (32, 9897885), (36, 8798120), (40, 7918308), (45, 7038496), (48, 6598590), (60, 5278872), (72, 4399060), (80, 3959154), (90, 3519248), (96, 3299295), (120, 2639436), (144, 2199530), (160, 1979577), (180, 1759624), (240, 1319718), (288, 1099765), (360, 879812), (480, 659859), (720, 439906), (1440, 219953)]