About the Number

381494880

381494879 ← → 381494881

2進数表記:10110101111010010011001100000

漢数字表記:三億八千百四十九万四千八百八十

素因数分解:

2 5 × 3 3 × 5 1 × 13 1 × 6793 1

素因数の和:6830
約数の個数: 192
約数和(自身を含む): 1438153920
約数和(自身を除く): 1056659040

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4680, 5616, 6240, 6793, 7020, 9360, 11232, 13586, 14040, 18720, 20379, 27172, 28080, 33965, 40758, 54344, 56160, 61137, 67930, 81516, 88309, 101895, 108688, 122274, 135860, 163032, 176618, 183411, 203790, 217376, 244548, 264927, 271720, 305685, 326064, 353236, 366822, 407580, 441545, 489096, 529854, 543440, 611370, 652128, 706472, 733644, 794781, 815160, 883090, 917055, 978192, 1059708, 1086880, 1222740, 1324635, 1412944, 1467288, 1589562, 1630320, 1766180, 1834110, 1956384, 2119416, 2384343, 2445480, 2649270, 2825888, 2934576, 3179124, 3260640, 3532360, 3668220, 3973905, 4238832, 4768686, 4890960, 5298540, 5869152, 6358248, 7064720, 7336440, 7947810, 8477664, 9537372, 9781920, 10597080, 11921715, 12716496, 14129440, 14672880, 15895620, 19074744, 21194160, 23843430, 25432992, 29345760, 31791240, 38149488, 42388320, 47686860, 63582480, 76298976, 95373720, 127164960, 190747440, 381494880]

約数ペア:
[(1, 381494880), (2, 190747440), (3, 127164960), (4, 95373720), (5, 76298976), (6, 63582480), (8, 47686860), (9, 42388320), (10, 38149488), (12, 31791240), (13, 29345760), (15, 25432992), (16, 23843430), (18, 21194160), (20, 19074744), (24, 15895620), (26, 14672880), (27, 14129440), (30, 12716496), (32, 11921715), (36, 10597080), (39, 9781920), (40, 9537372), (45, 8477664), (48, 7947810), (52, 7336440), (54, 7064720), (60, 6358248), (65, 5869152), (72, 5298540), (78, 4890960), (80, 4768686), (90, 4238832), (96, 3973905), (104, 3668220), (108, 3532360), (117, 3260640), (120, 3179124), (130, 2934576), (135, 2825888), (144, 2649270), (156, 2445480), (160, 2384343), (180, 2119416), (195, 1956384), (208, 1834110), (216, 1766180), (234, 1630320), (240, 1589562), (260, 1467288), (270, 1412944), (288, 1324635), (312, 1222740), (351, 1086880), (360, 1059708), (390, 978192), (416, 917055), (432, 883090), (468, 815160), (480, 794781), (520, 733644), (540, 706472), (585, 652128), (624, 611370), (702, 543440), (720, 529854), (780, 489096), (864, 441545), (936, 407580), (1040, 366822), (1080, 353236), (1170, 326064), (1248, 305685), (1404, 271720), (1440, 264927), (1560, 244548), (1755, 217376), (1872, 203790), (2080, 183411), (2160, 176618), (2340, 163032), (2808, 135860), (3120, 122274), (3510, 108688), (3744, 101895), (4320, 88309), (4680, 81516), (5616, 67930), (6240, 61137), (6793, 56160), (7020, 54344), (9360, 40758), (11232, 33965), (13586, 28080), (14040, 27172), (18720, 20379)]

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