About the Number

1042442640

1042442639 ← → 1042442641

2進数表記:111110001000100110100110010000

漢数字表記:十億四千二百四十四万二千六百四十

素因数分解:

2 4 × 3 2 × 5 1 × 173 1 × 8369 1

素因数の和:8561
約数の個数: 120
約数和(自身を含む): 3521526840
約数和(自身を除く): 2479084200

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 173, 180, 240, 346, 360, 519, 692, 720, 865, 1038, 1384, 1557, 1730, 2076, 2595, 2768, 3114, 3460, 4152, 5190, 6228, 6920, 7785, 8304, 8369, 10380, 12456, 13840, 15570, 16738, 20760, 24912, 25107, 31140, 33476, 41520, 41845, 50214, 62280, 66952, 75321, 83690, 100428, 124560, 125535, 133904, 150642, 167380, 200856, 251070, 301284, 334760, 376605, 401712, 502140, 602568, 669520, 753210, 1004280, 1205136, 1447837, 1506420, 2008560, 2895674, 3012840, 4343511, 5791348, 6025680, 7239185, 8687022, 11582696, 13030533, 14478370, 17374044, 21717555, 23165392, 26061066, 28956740, 34748088, 43435110, 52122132, 57913480, 65152665, 69496176, 86870220, 104244264, 115826960, 130305330, 173740440, 208488528, 260610660, 347480880, 521221320, 1042442640]

約数ペア:
[(1, 1042442640), (2, 521221320), (3, 347480880), (4, 260610660), (5, 208488528), (6, 173740440), (8, 130305330), (9, 115826960), (10, 104244264), (12, 86870220), (15, 69496176), (16, 65152665), (18, 57913480), (20, 52122132), (24, 43435110), (30, 34748088), (36, 28956740), (40, 26061066), (45, 23165392), (48, 21717555), (60, 17374044), (72, 14478370), (80, 13030533), (90, 11582696), (120, 8687022), (144, 7239185), (173, 6025680), (180, 5791348), (240, 4343511), (346, 3012840), (360, 2895674), (519, 2008560), (692, 1506420), (720, 1447837), (865, 1205136), (1038, 1004280), (1384, 753210), (1557, 669520), (1730, 602568), (2076, 502140), (2595, 401712), (2768, 376605), (3114, 334760), (3460, 301284), (4152, 251070), (5190, 200856), (6228, 167380), (6920, 150642), (7785, 133904), (8304, 125535), (8369, 124560), (10380, 100428), (12456, 83690), (13840, 75321), (15570, 66952), (16738, 62280), (20760, 50214), (24912, 41845), (25107, 41520), (31140, 33476)]

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