247156920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{76283}}^1$

素因数の和:76306

約数の個数: 80

約数和(自身を含む): 830732760

約数和(自身を除く): 583575840

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 76283, 152566, 228849, 305132, 381415, 457698, 610264, 686547, 762830, 915396, 1144245, 1373094, 1525660, 1830792, 2059641, 2288490, 2746188, 3051320, 3432735, 4119282, 4576980, 5492376, 6178923, 6865470, 8238564, 9153960, 10298205, 12357846, 13730940, 16477128, 20596410, 24715692, 27461880, 30894615, 41192820, 49431384, 61789230, 82385640, 123578460, 247156920]

約数ペア:

[(1, 247156920), (2, 123578460), (3, 82385640), (4, 61789230), (5, 49431384), (6, 41192820), (8, 30894615), (9, 27461880), (10, 24715692), (12, 20596410), (15, 16477128), (18, 13730940), (20, 12357846), (24, 10298205), (27, 9153960), (30, 8238564), (36, 6865470), (40, 6178923), (45, 5492376), (54, 4576980), (60, 4119282), (72, 3432735), (81, 3051320), (90, 2746188), (108, 2288490), (120, 2059641), (135, 1830792), (162, 1525660), (180, 1373094), (216, 1144245), (270, 915396), (324, 762830), (360, 686547), (405, 610264), (540, 457698), (648, 381415), (810, 305132), (1080, 228849), (1620, 152566), (3240, 76283)]