247320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{229}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 828000

約数和(自身を除く): 580680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 229, 270, 360, 458, 540, 687, 916, 1080, 1145, 1374, 1832, 2061, 2290, 2748, 3435, 4122, 4580, 5496, 6183, 6870, 8244, 9160, 10305, 12366, 13740, 16488, 20610, 24732, 27480, 30915, 41220, 49464, 61830, 82440, 123660, 247320]

約数ペア:

[(1, 247320), (2, 123660), (3, 82440), (4, 61830), (5, 49464), (6, 41220), (8, 30915), (9, 27480), (10, 24732), (12, 20610), (15, 16488), (18, 13740), (20, 12366), (24, 10305), (27, 9160), (30, 8244), (36, 6870), (40, 6183), (45, 5496), (54, 4580), (60, 4122), (72, 3435), (90, 2748), (108, 2290), (120, 2061), (135, 1832), (180, 1374), (216, 1145), (229, 1080), (270, 916), (360, 687), (458, 540)]