164268240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{684451}}^1$

素因数の和:684467

約数の個数: 40

約数和(自身を含む): 509232288

約数和(自身を除く): 344964048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 684451, 1368902, 2053353, 2737804, 3422255, 4106706, 5475608, 6844510, 8213412, 10266765, 10951216, 13689020, 16426824, 20533530, 27378040, 32853648, 41067060, 54756080, 82134120, 164268240]

約数ペア:

[(1, 164268240), (2, 82134120), (3, 54756080), (4, 41067060), (5, 32853648), (6, 27378040), (8, 20533530), (10, 16426824), (12, 13689020), (15, 10951216), (16, 10266765), (20, 8213412), (24, 6844510), (30, 5475608), (40, 4106706), (48, 3422255), (60, 2737804), (80, 2053353), (120, 1368902), (240, 684451)]