About the Number

395308680

395308679 ← → 395308681

2進数表記:10111100011111110111010001000

漢数字表記:三億九千五百三十万八千六百八十

素因数分解:

2 3 × 3 1 × 5 1 × 13 1 × 19 1 × 13337 1

素因数の和:13383
約数の個数: 128
約数和(自身を含む): 1344470400
約数和(自身を除く): 949161720

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9880, 13337, 14820, 26674, 29640, 40011, 53348, 66685, 80022, 106696, 133370, 160044, 173381, 200055, 253403, 266740, 320088, 346762, 400110, 506806, 520143, 533480, 693524, 760209, 800220, 866905, 1013612, 1040286, 1267015, 1387048, 1520418, 1600440, 1733810, 2027224, 2080572, 2534030, 2600715, 3040836, 3294239, 3467620, 3801045, 4161144, 5068060, 5201430, 6081672, 6588478, 6935240, 7602090, 9882717, 10136120, 10402860, 13176956, 15204180, 16471195, 19765434, 20805720, 26353912, 30408360, 32942390, 39530868, 49413585, 65884780, 79061736, 98827170, 131769560, 197654340, 395308680]

約数ペア:
[(1, 395308680), (2, 197654340), (3, 131769560), (4, 98827170), (5, 79061736), (6, 65884780), (8, 49413585), (10, 39530868), (12, 32942390), (13, 30408360), (15, 26353912), (19, 20805720), (20, 19765434), (24, 16471195), (26, 15204180), (30, 13176956), (38, 10402860), (39, 10136120), (40, 9882717), (52, 7602090), (57, 6935240), (60, 6588478), (65, 6081672), (76, 5201430), (78, 5068060), (95, 4161144), (104, 3801045), (114, 3467620), (120, 3294239), (130, 3040836), (152, 2600715), (156, 2534030), (190, 2080572), (195, 2027224), (228, 1733810), (247, 1600440), (260, 1520418), (285, 1387048), (312, 1267015), (380, 1040286), (390, 1013612), (456, 866905), (494, 800220), (520, 760209), (570, 693524), (741, 533480), (760, 520143), (780, 506806), (988, 400110), (1140, 346762), (1235, 320088), (1482, 266740), (1560, 253403), (1976, 200055), (2280, 173381), (2470, 160044), (2964, 133370), (3705, 106696), (4940, 80022), (5928, 66685), (7410, 53348), (9880, 40011), (13337, 29640), (14820, 26674)]

このpageの処理時間: 0.07673954963684082 seconds