16685280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11587}}^1$

素因数の和:11608

約数の個数: 72

約数和(自身を含む): 56943432

約数和(自身を除く): 40258152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 11587, 23174, 34761, 46348, 57935, 69522, 92696, 104283, 115870, 139044, 173805, 185392, 208566, 231740, 278088, 347610, 370784, 417132, 463480, 521415, 556176, 695220, 834264, 926960, 1042830, 1112352, 1390440, 1668528, 1853920, 2085660, 2780880, 3337056, 4171320, 5561760, 8342640, 16685280]

約数ペア:

[(1, 16685280), (2, 8342640), (3, 5561760), (4, 4171320), (5, 3337056), (6, 2780880), (8, 2085660), (9, 1853920), (10, 1668528), (12, 1390440), (15, 1112352), (16, 1042830), (18, 926960), (20, 834264), (24, 695220), (30, 556176), (32, 521415), (36, 463480), (40, 417132), (45, 370784), (48, 347610), (60, 278088), (72, 231740), (80, 208566), (90, 185392), (96, 173805), (120, 139044), (144, 115870), (160, 104283), (180, 92696), (240, 69522), (288, 57935), (360, 46348), (480, 34761), (720, 23174), (1440, 11587)]