387420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{587}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 1185408

約数和(自身を除く): 797988

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 587, 660, 1174, 1761, 2348, 2935, 3522, 5870, 6457, 7044, 8805, 11740, 12914, 17610, 19371, 25828, 32285, 35220, 38742, 64570, 77484, 96855, 129140, 193710, 387420]

約数ペア:

[(1, 387420), (2, 193710), (3, 129140), (4, 96855), (5, 77484), (6, 64570), (10, 38742), (11, 35220), (12, 32285), (15, 25828), (20, 19371), (22, 17610), (30, 12914), (33, 11740), (44, 8805), (55, 7044), (60, 6457), (66, 5870), (110, 3522), (132, 2935), (165, 2348), (220, 1761), (330, 1174), (587, 660)]