201271440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{838631}}^1$

素因数の和:838647

約数の個数: 40

約数和(自身を含む): 623942208

約数和(自身を除く): 422670768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 838631, 1677262, 2515893, 3354524, 4193155, 5031786, 6709048, 8386310, 10063572, 12579465, 13418096, 16772620, 20127144, 25158930, 33545240, 40254288, 50317860, 67090480, 100635720, 201271440]

約数ペア:

[(1, 201271440), (2, 100635720), (3, 67090480), (4, 50317860), (5, 40254288), (6, 33545240), (8, 25158930), (10, 20127144), (12, 16772620), (15, 13418096), (16, 12579465), (20, 10063572), (24, 8386310), (30, 6709048), (40, 5031786), (48, 4193155), (60, 3354524), (80, 2515893), (120, 1677262), (240, 838631)]