1331484120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{21379}}^1$

素因数の和:21569

約数の個数: 96

約数和(自身を含む): 4352540400

約数和(自身を除く): 3021056280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 173, 180, 346, 360, 519, 692, 865, 1038, 1384, 1557, 1730, 2076, 2595, 3114, 3460, 4152, 5190, 6228, 6920, 7785, 10380, 12456, 15570, 20760, 21379, 31140, 42758, 62280, 64137, 85516, 106895, 128274, 171032, 192411, 213790, 256548, 320685, 384822, 427580, 513096, 641370, 769644, 855160, 962055, 1282740, 1539288, 1924110, 2565480, 3698567, 3848220, 7397134, 7696440, 11095701, 14794268, 18492835, 22191402, 29588536, 33287103, 36985670, 44382804, 55478505, 66574206, 73971340, 88765608, 110957010, 133148412, 147942680, 166435515, 221914020, 266296824, 332871030, 443828040, 665742060, 1331484120]

約数ペア:

[(1, 1331484120), (2, 665742060), (3, 443828040), (4, 332871030), (5, 266296824), (6, 221914020), (8, 166435515), (9, 147942680), (10, 133148412), (12, 110957010), (15, 88765608), (18, 73971340), (20, 66574206), (24, 55478505), (30, 44382804), (36, 36985670), (40, 33287103), (45, 29588536), (60, 22191402), (72, 18492835), (90, 14794268), (120, 11095701), (173, 7696440), (180, 7397134), (346, 3848220), (360, 3698567), (519, 2565480), (692, 1924110), (865, 1539288), (1038, 1282740), (1384, 962055), (1557, 855160), (1730, 769644), (2076, 641370), (2595, 513096), (3114, 427580), (3460, 384822), (4152, 320685), (5190, 256548), (6228, 213790), (6920, 192411), (7785, 171032), (10380, 128274), (12456, 106895), (15570, 85516), (20760, 64137), (21379, 62280), (31140, 42758)]