189668880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{263429}}^1$

素因数の和:263448

約数の個数: 60

約数和(自身を含む): 636973740

約数和(自身を除く): 447304860

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, 263429, 526858, 790287, 1053716, 1317145, 1580574, 2107432, 2370861, 2634290, 3161148, 3951435, 4214864, 4741722, 5268580, 6322296, 7902870, 9483444, 10537160, 11854305, 12644592, 15805740, 18966888, 21074320, 23708610, 31611480, 37933776, 47417220, 63222960, 94834440, 189668880]

約数ペア:

[(1, 189668880), (2, 94834440), (3, 63222960), (4, 47417220), (5, 37933776), (6, 31611480), (8, 23708610), (9, 21074320), (10, 18966888), (12, 15805740), (15, 12644592), (16, 11854305), (18, 10537160), (20, 9483444), (24, 7902870), (30, 6322296), (36, 5268580), (40, 4741722), (45, 4214864), (48, 3951435), (60, 3161148), (72, 2634290), (80, 2370861), (90, 2107432), (120, 1580574), (144, 1317145), (180, 1053716), (240, 790287), (360, 526858), (720, 263429)]