1219156920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{376283}}^1$

素因数の和:376306

約数の個数: 80

約数和(自身を含む): 4097732760

約数和(自身を除く): 2878575840

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, 376283, 752566, 1128849, 1505132, 1881415, 2257698, 3010264, 3386547, 3762830, 4515396, 5644245, 6773094, 7525660, 9030792, 10159641, 11288490, 13546188, 15051320, 16932735, 20319282, 22576980, 27092376, 30478923, 33865470, 40638564, 45153960, 50798205, 60957846, 67730940, 81277128, 101596410, 121915692, 135461880, 152394615, 203192820, 243831384, 304789230, 406385640, 609578460, 1219156920]

約数ペア:

[(1, 1219156920), (2, 609578460), (3, 406385640), (4, 304789230), (5, 243831384), (6, 203192820), (8, 152394615), (9, 135461880), (10, 121915692), (12, 101596410), (15, 81277128), (18, 67730940), (20, 60957846), (24, 50798205), (27, 45153960), (30, 40638564), (36, 33865470), (40, 30478923), (45, 27092376), (54, 22576980), (60, 20319282), (72, 16932735), (81, 15051320), (90, 13546188), (108, 11288490), (120, 10159641), (135, 9030792), (162, 7525660), (180, 6773094), (216, 5644245), (270, 4515396), (324, 3762830), (360, 3386547), (405, 3010264), (540, 2257698), (648, 1881415), (810, 1505132), (1080, 1128849), (1620, 752566), (3240, 376283)]