About the Number

380216880

380216879 ← → 380216881

2進数表記:10110101010011010011000110000

漢数字表記:三億八千二十一万六千八百八十

素因数分解:

2 4 × 3 2 × 5 1 × 337 1 × 1567 1

素因数の和:1923
約数の個数: 120
約数和(自身を含む): 1281501312
約数和(自身を除く): 901284432

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, 180, 240, 337, 360, 674, 720, 1011, 1348, 1567, 1685, 2022, 2696, 3033, 3134, 3370, 4044, 4701, 5055, 5392, 6066, 6268, 6740, 7835, 8088, 9402, 10110, 12132, 12536, 13480, 14103, 15165, 15670, 16176, 18804, 20220, 23505, 24264, 25072, 26960, 28206, 30330, 31340, 37608, 40440, 47010, 48528, 56412, 60660, 62680, 70515, 75216, 80880, 94020, 112824, 121320, 125360, 141030, 188040, 225648, 242640, 282060, 376080, 528079, 564120, 1056158, 1128240, 1584237, 2112316, 2640395, 3168474, 4224632, 4752711, 5280790, 6336948, 7921185, 8449264, 9505422, 10561580, 12673896, 15842370, 19010844, 21123160, 23763555, 25347792, 31684740, 38021688, 42246320, 47527110, 63369480, 76043376, 95054220, 126738960, 190108440, 380216880]

約数ペア:
[(1, 380216880), (2, 190108440), (3, 126738960), (4, 95054220), (5, 76043376), (6, 63369480), (8, 47527110), (9, 42246320), (10, 38021688), (12, 31684740), (15, 25347792), (16, 23763555), (18, 21123160), (20, 19010844), (24, 15842370), (30, 12673896), (36, 10561580), (40, 9505422), (45, 8449264), (48, 7921185), (60, 6336948), (72, 5280790), (80, 4752711), (90, 4224632), (120, 3168474), (144, 2640395), (180, 2112316), (240, 1584237), (337, 1128240), (360, 1056158), (674, 564120), (720, 528079), (1011, 376080), (1348, 282060), (1567, 242640), (1685, 225648), (2022, 188040), (2696, 141030), (3033, 125360), (3134, 121320), (3370, 112824), (4044, 94020), (4701, 80880), (5055, 75216), (5392, 70515), (6066, 62680), (6268, 60660), (6740, 56412), (7835, 48528), (8088, 47010), (9402, 40440), (10110, 37608), (12132, 31340), (12536, 30330), (13480, 28206), (14103, 26960), (15165, 25072), (15670, 24264), (16176, 23505), (18804, 20220)]

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