228320120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{7481}}^1$

素因数の和:7608

約数の個数: 64

約数和(自身を含む): 592574400

約数和(自身を除く): 364254280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 2180, 3052, 3815, 4360, 6104, 7481, 7630, 14962, 15260, 29924, 30520, 37405, 52367, 59848, 74810, 104734, 149620, 209468, 261835, 299240, 418936, 523670, 815429, 1047340, 1630858, 2094680, 3261716, 4077145, 5708003, 6523432, 8154290, 11416006, 16308580, 22832012, 28540015, 32617160, 45664024, 57080030, 114160060, 228320120]

約数ペア:

[(1, 228320120), (2, 114160060), (4, 57080030), (5, 45664024), (7, 32617160), (8, 28540015), (10, 22832012), (14, 16308580), (20, 11416006), (28, 8154290), (35, 6523432), (40, 5708003), (56, 4077145), (70, 3261716), (109, 2094680), (140, 1630858), (218, 1047340), (280, 815429), (436, 523670), (545, 418936), (763, 299240), (872, 261835), (1090, 209468), (1526, 149620), (2180, 104734), (3052, 74810), (3815, 59848), (4360, 52367), (6104, 37405), (7481, 30520), (7630, 29924), (14962, 15260)]