About the Number

268490080

268490079 ← → 268490081

2進数表記:10000000000001101010101100000

漢数字表記:二億六千八百四十九万八十

素因数分解:

2 5 × 5 1 × 151 1 × 11113 1

素因数の和:11279
約数の個数: 48
約数和(自身を含む): 638565984
約数和(自身を除く): 370075904

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 151, 160, 302, 604, 755, 1208, 1510, 2416, 3020, 4832, 6040, 11113, 12080, 22226, 24160, 44452, 55565, 88904, 111130, 177808, 222260, 355616, 444520, 889040, 1678063, 1778080, 3356126, 6712252, 8390315, 13424504, 16780630, 26849008, 33561260, 53698016, 67122520, 134245040, 268490080]

約数ペア:
[(1, 268490080), (2, 134245040), (4, 67122520), (5, 53698016), (8, 33561260), (10, 26849008), (16, 16780630), (20, 13424504), (32, 8390315), (40, 6712252), (80, 3356126), (151, 1778080), (160, 1678063), (302, 889040), (604, 444520), (755, 355616), (1208, 222260), (1510, 177808), (2416, 111130), (3020, 88904), (4832, 55565), (6040, 44452), (11113, 24160), (12080, 22226)]

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