About the Number

1200381480

1200381479 ← → 1200381481

2進数表記:1000111100011000101111000101000

漢数字表記:十二億三十八万千四百八十

素因数分解:

2 3 × 3 2 × 5 1 × 3334393 1

素因数の和:3334410
約数の個数: 48
約数和(自身を含む): 3901240980
約数和(自身を除く): 2700859500

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, 180, 360, 3334393, 6668786, 10003179, 13337572, 16671965, 20006358, 26675144, 30009537, 33343930, 40012716, 50015895, 60019074, 66687860, 80025432, 100031790, 120038148, 133375720, 150047685, 200063580, 240076296, 300095370, 400127160, 600190740, 1200381480]

約数ペア:
[(1, 1200381480), (2, 600190740), (3, 400127160), (4, 300095370), (5, 240076296), (6, 200063580), (8, 150047685), (9, 133375720), (10, 120038148), (12, 100031790), (15, 80025432), (18, 66687860), (20, 60019074), (24, 50015895), (30, 40012716), (36, 33343930), (40, 30009537), (45, 26675144), (60, 20006358), (72, 16671965), (90, 13337572), (120, 10003179), (180, 6668786), (360, 3334393)]

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