261454080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{68087}}^1$

素因数の和:68111

約数の個数: 72

約数和(自身を含む): 835031232

約数和(自身を除く): 573577152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 68087, 136174, 204261, 272348, 340435, 408522, 544696, 680870, 817044, 1021305, 1089392, 1361740, 1634088, 2042610, 2178784, 2723480, 3268176, 4085220, 4357568, 5446960, 6536352, 8170440, 8715136, 10893920, 13072704, 16340880, 17430272, 21787840, 26145408, 32681760, 43575680, 52290816, 65363520, 87151360, 130727040, 261454080]

約数ペア:

[(1, 261454080), (2, 130727040), (3, 87151360), (4, 65363520), (5, 52290816), (6, 43575680), (8, 32681760), (10, 26145408), (12, 21787840), (15, 17430272), (16, 16340880), (20, 13072704), (24, 10893920), (30, 8715136), (32, 8170440), (40, 6536352), (48, 5446960), (60, 4357568), (64, 4085220), (80, 3268176), (96, 2723480), (120, 2178784), (128, 2042610), (160, 1634088), (192, 1361740), (240, 1089392), (256, 1021305), (320, 817044), (384, 680870), (480, 544696), (640, 408522), (768, 340435), (960, 272348), (1280, 204261), (1920, 136174), (3840, 68087)]