About the Number

680241840

680241839 ← → 680241841

2進数表記:101000100010111010101010110000

漢数字表記:六億八千二十四万千八百四十

素因数分解:

2 4 × 3 1 × 5 1 × 367 1 × 7723 1

素因数の和:8106
約数の個数: 80
約数和(自身を含む): 2114769408
約数和(自身を除く): 1434527568

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 367, 734, 1101, 1468, 1835, 2202, 2936, 3670, 4404, 5505, 5872, 7340, 7723, 8808, 11010, 14680, 15446, 17616, 22020, 23169, 29360, 30892, 38615, 44040, 46338, 61784, 77230, 88080, 92676, 115845, 123568, 154460, 185352, 231690, 308920, 370704, 463380, 617840, 926760, 1853520, 2834341, 5668682, 8503023, 11337364, 14171705, 17006046, 22674728, 28343410, 34012092, 42515115, 45349456, 56686820, 68024184, 85030230, 113373640, 136048368, 170060460, 226747280, 340120920, 680241840]

約数ペア:
[(1, 680241840), (2, 340120920), (3, 226747280), (4, 170060460), (5, 136048368), (6, 113373640), (8, 85030230), (10, 68024184), (12, 56686820), (15, 45349456), (16, 42515115), (20, 34012092), (24, 28343410), (30, 22674728), (40, 17006046), (48, 14171705), (60, 11337364), (80, 8503023), (120, 5668682), (240, 2834341), (367, 1853520), (734, 926760), (1101, 617840), (1468, 463380), (1835, 370704), (2202, 308920), (2936, 231690), (3670, 185352), (4404, 154460), (5505, 123568), (5872, 115845), (7340, 92676), (7723, 88080), (8808, 77230), (11010, 61784), (14680, 46338), (15446, 44040), (17616, 38615), (22020, 30892), (23169, 29360)]

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