205684320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{428509}}^1$

素因数の和:428527

約数の個数: 48

約数和(自身を含む): 647907120

約数和(自身を除く): 442222800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 428509, 857018, 1285527, 1714036, 2142545, 2571054, 3428072, 4285090, 5142108, 6427635, 6856144, 8570180, 10284216, 12855270, 13712288, 17140360, 20568432, 25710540, 34280720, 41136864, 51421080, 68561440, 102842160, 205684320]

約数ペア:

[(1, 205684320), (2, 102842160), (3, 68561440), (4, 51421080), (5, 41136864), (6, 34280720), (8, 25710540), (10, 20568432), (12, 17140360), (15, 13712288), (16, 12855270), (20, 10284216), (24, 8570180), (30, 6856144), (32, 6427635), (40, 5142108), (48, 4285090), (60, 3428072), (80, 2571054), (96, 2142545), (120, 1714036), (160, 1285527), (240, 857018), (480, 428509)]