208276920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{64283}}^1$

素因数の和:64306

約数の個数: 80

約数和(自身を含む): 700052760

約数和(自身を除く): 491775840

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, 64283, 128566, 192849, 257132, 321415, 385698, 514264, 578547, 642830, 771396, 964245, 1157094, 1285660, 1542792, 1735641, 1928490, 2314188, 2571320, 2892735, 3471282, 3856980, 4628376, 5206923, 5785470, 6942564, 7713960, 8678205, 10413846, 11570940, 13885128, 17356410, 20827692, 23141880, 26034615, 34712820, 41655384, 52069230, 69425640, 104138460, 208276920]

約数ペア:

[(1, 208276920), (2, 104138460), (3, 69425640), (4, 52069230), (5, 41655384), (6, 34712820), (8, 26034615), (9, 23141880), (10, 20827692), (12, 17356410), (15, 13885128), (18, 11570940), (20, 10413846), (24, 8678205), (27, 7713960), (30, 6942564), (36, 5785470), (40, 5206923), (45, 4628376), (54, 3856980), (60, 3471282), (72, 2892735), (81, 2571320), (90, 2314188), (108, 1928490), (120, 1735641), (135, 1542792), (162, 1285660), (180, 1157094), (216, 964245), (270, 771396), (324, 642830), (360, 578547), (405, 514264), (540, 385698), (648, 321415), (810, 257132), (1080, 192849), (1620, 128566), (3240, 64283)]