123346320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{513943}}^1$

素因数の和:513959

約数の個数: 40

約数和(自身を含む): 382374336

約数和(自身を除く): 259028016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 513943, 1027886, 1541829, 2055772, 2569715, 3083658, 4111544, 5139430, 6167316, 7709145, 8223088, 10278860, 12334632, 15418290, 20557720, 24669264, 30836580, 41115440, 61673160, 123346320]

約数ペア:

[(1, 123346320), (2, 61673160), (3, 41115440), (4, 30836580), (5, 24669264), (6, 20557720), (8, 15418290), (10, 12334632), (12, 10278860), (15, 8223088), (16, 7709145), (20, 6167316), (24, 5139430), (30, 4111544), (40, 3083658), (48, 2569715), (60, 2055772), (80, 1541829), (120, 1027886), (240, 513943)]