About the Number

42809280

42809279 ← → 42809281

2進数表記:10100011010011011111000000

漢数字表記:四千二百八十万九千二百八十

素因数分解:

2 6 × 3 1 × 5 1 × 19 1 × 2347 1

素因数の和:2386
約数の個数: 112
約数和(自身を含む): 143134080
約数和(自身を除く): 100324800

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 2347, 3040, 3648, 4560, 4694, 6080, 7041, 9120, 9388, 11735, 14082, 18240, 18776, 23470, 28164, 35205, 37552, 44593, 46940, 56328, 70410, 75104, 89186, 93880, 112656, 133779, 140820, 150208, 178372, 187760, 222965, 225312, 267558, 281640, 356744, 375520, 445930, 450624, 535116, 563280, 668895, 713488, 751040, 891860, 1070232, 1126560, 1337790, 1426976, 1783720, 2140464, 2253120, 2675580, 2853952, 3567440, 4280928, 5351160, 7134880, 8561856, 10702320, 14269760, 21404640, 42809280]

約数ペア:
[(1, 42809280), (2, 21404640), (3, 14269760), (4, 10702320), (5, 8561856), (6, 7134880), (8, 5351160), (10, 4280928), (12, 3567440), (15, 2853952), (16, 2675580), (19, 2253120), (20, 2140464), (24, 1783720), (30, 1426976), (32, 1337790), (38, 1126560), (40, 1070232), (48, 891860), (57, 751040), (60, 713488), (64, 668895), (76, 563280), (80, 535116), (95, 450624), (96, 445930), (114, 375520), (120, 356744), (152, 281640), (160, 267558), (190, 225312), (192, 222965), (228, 187760), (240, 178372), (285, 150208), (304, 140820), (320, 133779), (380, 112656), (456, 93880), (480, 89186), (570, 75104), (608, 70410), (760, 56328), (912, 46940), (960, 44593), (1140, 37552), (1216, 35205), (1520, 28164), (1824, 23470), (2280, 18776), (2347, 18240), (3040, 14082), (3648, 11735), (4560, 9388), (4694, 9120), (6080, 7041)]

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