12946320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17981}}^1$

素因数の和:18000

約数の個数: 60

約数和(自身を含む): 43480476

約数和(自身を除く): 30534156

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 17981, 35962, 53943, 71924, 89905, 107886, 143848, 161829, 179810, 215772, 269715, 287696, 323658, 359620, 431544, 539430, 647316, 719240, 809145, 863088, 1078860, 1294632, 1438480, 1618290, 2157720, 2589264, 3236580, 4315440, 6473160, 12946320]

約数ペア:

[(1, 12946320), (2, 6473160), (3, 4315440), (4, 3236580), (5, 2589264), (6, 2157720), (8, 1618290), (9, 1438480), (10, 1294632), (12, 1078860), (15, 863088), (16, 809145), (18, 719240), (20, 647316), (24, 539430), (30, 431544), (36, 359620), (40, 323658), (45, 287696), (48, 269715), (60, 215772), (72, 179810), (80, 161829), (90, 143848), (120, 107886), (144, 89905), (180, 71924), (240, 53943), (360, 35962), (720, 17981)]