321847920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{447011}}^1$

素因数の和:447030

約数の個数: 60

約数和(自身を含む): 1080875016

約数和(自身を除く): 759027096

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, 447011, 894022, 1341033, 1788044, 2235055, 2682066, 3576088, 4023099, 4470110, 5364132, 6705165, 7152176, 8046198, 8940220, 10728264, 13410330, 16092396, 17880440, 20115495, 21456528, 26820660, 32184792, 35760880, 40230990, 53641320, 64369584, 80461980, 107282640, 160923960, 321847920]

約数ペア:

[(1, 321847920), (2, 160923960), (3, 107282640), (4, 80461980), (5, 64369584), (6, 53641320), (8, 40230990), (9, 35760880), (10, 32184792), (12, 26820660), (15, 21456528), (16, 20115495), (18, 17880440), (20, 16092396), (24, 13410330), (30, 10728264), (36, 8940220), (40, 8046198), (45, 7152176), (48, 6705165), (60, 5364132), (72, 4470110), (80, 4023099), (90, 3576088), (120, 2682066), (144, 2235055), (180, 1788044), (240, 1341033), (360, 894022), (720, 447011)]