648053040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{10267}}^1$

素因数の和:10546

約数の個数: 80

約数和(自身を含む): 2016799488

約数和(自身を除く): 1368746448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 4208, 5260, 6312, 7890, 10267, 10520, 12624, 15780, 20534, 21040, 30801, 31560, 41068, 51335, 61602, 63120, 82136, 102670, 123204, 154005, 164272, 205340, 246408, 308010, 410680, 492816, 616020, 821360, 1232040, 2464080, 2700221, 5400442, 8100663, 10800884, 13501105, 16201326, 21601768, 27002210, 32402652, 40503315, 43203536, 54004420, 64805304, 81006630, 108008840, 129610608, 162013260, 216017680, 324026520, 648053040]

約数ペア:

[(1, 648053040), (2, 324026520), (3, 216017680), (4, 162013260), (5, 129610608), (6, 108008840), (8, 81006630), (10, 64805304), (12, 54004420), (15, 43203536), (16, 40503315), (20, 32402652), (24, 27002210), (30, 21601768), (40, 16201326), (48, 13501105), (60, 10800884), (80, 8100663), (120, 5400442), (240, 2700221), (263, 2464080), (526, 1232040), (789, 821360), (1052, 616020), (1315, 492816), (1578, 410680), (2104, 308010), (2630, 246408), (3156, 205340), (3945, 164272), (4208, 154005), (5260, 123204), (6312, 102670), (7890, 82136), (10267, 63120), (10520, 61602), (12624, 51335), (15780, 41068), (20534, 31560), (21040, 30801)]