131746320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{182981}}^1$

素因数の和:183000

約数の個数: 60

約数和(自身を含む): 442450476

約数和(自身を除く): 310704156

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, 182981, 365962, 548943, 731924, 914905, 1097886, 1463848, 1646829, 1829810, 2195772, 2744715, 2927696, 3293658, 3659620, 4391544, 5489430, 6587316, 7319240, 8234145, 8783088, 10978860, 13174632, 14638480, 16468290, 21957720, 26349264, 32936580, 43915440, 65873160, 131746320]

約数ペア:

[(1, 131746320), (2, 65873160), (3, 43915440), (4, 32936580), (5, 26349264), (6, 21957720), (8, 16468290), (9, 14638480), (10, 13174632), (12, 10978860), (15, 8783088), (16, 8234145), (18, 7319240), (20, 6587316), (24, 5489430), (30, 4391544), (36, 3659620), (40, 3293658), (45, 2927696), (48, 2744715), (60, 2195772), (72, 1829810), (80, 1646829), (90, 1463848), (120, 1097886), (144, 914905), (180, 731924), (240, 548943), (360, 365962), (720, 182981)]