About the Number

268315440

268315439 ← → 268315441

2進数表記:1111111111100010101100110000

漢数字表記:二億六千八百三十一万五千四百四十

素因数分解:

2 4 × 3 1 × 5 1 × 127 1 × 8803 1

素因数の和:8946
約数の個数: 80
約数和(自身を含む): 838422528
約数和(自身を除く): 570107088

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 7620, 8803, 10160, 15240, 17606, 26409, 30480, 35212, 44015, 52818, 70424, 88030, 105636, 132045, 140848, 176060, 211272, 264090, 352120, 422544, 528180, 704240, 1056360, 1117981, 2112720, 2235962, 3353943, 4471924, 5589905, 6707886, 8943848, 11179810, 13415772, 16769715, 17887696, 22359620, 26831544, 33539430, 44719240, 53663088, 67078860, 89438480, 134157720, 268315440]

約数ペア:
[(1, 268315440), (2, 134157720), (3, 89438480), (4, 67078860), (5, 53663088), (6, 44719240), (8, 33539430), (10, 26831544), (12, 22359620), (15, 17887696), (16, 16769715), (20, 13415772), (24, 11179810), (30, 8943848), (40, 6707886), (48, 5589905), (60, 4471924), (80, 3353943), (120, 2235962), (127, 2112720), (240, 1117981), (254, 1056360), (381, 704240), (508, 528180), (635, 422544), (762, 352120), (1016, 264090), (1270, 211272), (1524, 176060), (1905, 140848), (2032, 132045), (2540, 105636), (3048, 88030), (3810, 70424), (5080, 52818), (6096, 44015), (7620, 35212), (8803, 30480), (10160, 26409), (15240, 17606)]

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