320973720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{2521}}^1$

素因数の和:3596

約数の個数: 64

約数和(自身を含む): 964211040

約数和(自身を除く): 643237320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1061, 2122, 2521, 3183, 4244, 5042, 5305, 6366, 7563, 8488, 10084, 10610, 12605, 12732, 15126, 15915, 20168, 21220, 25210, 25464, 30252, 31830, 37815, 42440, 50420, 60504, 63660, 75630, 100840, 127320, 151260, 302520, 2674781, 5349562, 8024343, 10699124, 13373905, 16048686, 21398248, 26747810, 32097372, 40121715, 53495620, 64194744, 80243430, 106991240, 160486860, 320973720]

約数ペア:

[(1, 320973720), (2, 160486860), (3, 106991240), (4, 80243430), (5, 64194744), (6, 53495620), (8, 40121715), (10, 32097372), (12, 26747810), (15, 21398248), (20, 16048686), (24, 13373905), (30, 10699124), (40, 8024343), (60, 5349562), (120, 2674781), (1061, 302520), (2122, 151260), (2521, 127320), (3183, 100840), (4244, 75630), (5042, 63660), (5305, 60504), (6366, 50420), (7563, 42440), (8488, 37815), (10084, 31830), (10610, 30252), (12605, 25464), (12732, 25210), (15126, 21220), (15915, 20168)]