11891520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{4129}}^1$

素因数の和:4152

約数の個数: 84

約数和(自身を含む): 40911780

約数和(自身を除く): 29020260

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 4129, 8258, 12387, 16516, 20645, 24774, 33032, 37161, 41290, 49548, 61935, 66064, 74322, 82580, 99096, 123870, 132128, 148644, 165160, 185805, 198192, 247740, 264256, 297288, 330320, 371610, 396384, 495480, 594576, 660640, 743220, 792768, 990960, 1189152, 1321280, 1486440, 1981920, 2378304, 2972880, 3963840, 5945760, 11891520]

約数ペア:

[(1, 11891520), (2, 5945760), (3, 3963840), (4, 2972880), (5, 2378304), (6, 1981920), (8, 1486440), (9, 1321280), (10, 1189152), (12, 990960), (15, 792768), (16, 743220), (18, 660640), (20, 594576), (24, 495480), (30, 396384), (32, 371610), (36, 330320), (40, 297288), (45, 264256), (48, 247740), (60, 198192), (64, 185805), (72, 165160), (80, 148644), (90, 132128), (96, 123870), (120, 99096), (144, 82580), (160, 74322), (180, 66064), (192, 61935), (240, 49548), (288, 41290), (320, 37161), (360, 33032), (480, 24774), (576, 20645), (720, 16516), (960, 12387), (1440, 8258), (2880, 4129)]