About the Number

428959680

428959679 ← → 428959681

2進数表記:11001100100010110011111000000

漢数字表記:四億二千八百九十五万九千六百八十

素因数分解:

2 6 × 3 1 × 5 1 × 73 1 × 6121 1

素因数の和:6214
約数の個数: 112
約数和(自身を含む): 1380829344
約数和(自身を除く): 951869664

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 146, 160, 192, 219, 240, 292, 320, 365, 438, 480, 584, 730, 876, 960, 1095, 1168, 1460, 1752, 2190, 2336, 2920, 3504, 4380, 4672, 5840, 6121, 7008, 8760, 11680, 12242, 14016, 17520, 18363, 23360, 24484, 30605, 35040, 36726, 48968, 61210, 70080, 73452, 91815, 97936, 122420, 146904, 183630, 195872, 244840, 293808, 367260, 391744, 446833, 489680, 587616, 734520, 893666, 979360, 1175232, 1340499, 1469040, 1787332, 1958720, 2234165, 2680998, 2938080, 3574664, 4468330, 5361996, 5876160, 6702495, 7149328, 8936660, 10723992, 13404990, 14298656, 17873320, 21447984, 26809980, 28597312, 35746640, 42895968, 53619960, 71493280, 85791936, 107239920, 142986560, 214479840, 428959680]

約数ペア:
[(1, 428959680), (2, 214479840), (3, 142986560), (4, 107239920), (5, 85791936), (6, 71493280), (8, 53619960), (10, 42895968), (12, 35746640), (15, 28597312), (16, 26809980), (20, 21447984), (24, 17873320), (30, 14298656), (32, 13404990), (40, 10723992), (48, 8936660), (60, 7149328), (64, 6702495), (73, 5876160), (80, 5361996), (96, 4468330), (120, 3574664), (146, 2938080), (160, 2680998), (192, 2234165), (219, 1958720), (240, 1787332), (292, 1469040), (320, 1340499), (365, 1175232), (438, 979360), (480, 893666), (584, 734520), (730, 587616), (876, 489680), (960, 446833), (1095, 391744), (1168, 367260), (1460, 293808), (1752, 244840), (2190, 195872), (2336, 183630), (2920, 146904), (3504, 122420), (4380, 97936), (4672, 91815), (5840, 73452), (6121, 70080), (7008, 61210), (8760, 48968), (11680, 36726), (12242, 35040), (14016, 30605), (17520, 24484), (18363, 23360)]

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