2651520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1381}}^1$

素因数の和:1403

約数の個数: 64

約数和(自身を含む): 8457840

約数和(自身を除く): 5806320

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, 320, 384, 480, 640, 960, 1381, 1920, 2762, 4143, 5524, 6905, 8286, 11048, 13810, 16572, 20715, 22096, 27620, 33144, 41430, 44192, 55240, 66288, 82860, 88384, 110480, 132576, 165720, 176768, 220960, 265152, 331440, 441920, 530304, 662880, 883840, 1325760, 2651520]

約数ペア:

[(1, 2651520), (2, 1325760), (3, 883840), (4, 662880), (5, 530304), (6, 441920), (8, 331440), (10, 265152), (12, 220960), (15, 176768), (16, 165720), (20, 132576), (24, 110480), (30, 88384), (32, 82860), (40, 66288), (48, 55240), (60, 44192), (64, 41430), (80, 33144), (96, 27620), (120, 22096), (128, 20715), (160, 16572), (192, 13810), (240, 11048), (320, 8286), (384, 6905), (480, 5524), (640, 4143), (960, 2762), (1381, 1920)]