About the Number
381978720
2進数表記:10110110001001000100001100000
漢数字表記:三億八千百九十七万八千七百二十
素因数分解:
素因数の和:3102
約数の個数: 192
約数和(自身を含む): 1383480000
約数和(自身を除く): 1001501280
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 174, 180, 216, 232, 240, 261, 270, 288, 290, 348, 360, 432, 435, 464, 480, 522, 540, 580, 696, 720, 783, 864, 870, 928, 1044, 1080, 1160, 1305, 1392, 1440, 1566, 1740, 2088, 2160, 2320, 2610, 2784, 3049, 3132, 3480, 3915, 4176, 4320, 4640, 5220, 6098, 6264, 6960, 7830, 8352, 9147, 10440, 12196, 12528, 13920, 15245, 15660, 18294, 20880, 24392, 25056, 27441, 30490, 31320, 36588, 41760, 45735, 48784, 54882, 60980, 62640, 73176, 82323, 88421, 91470, 97568, 109764, 121960, 125280, 137205, 146352, 164646, 176842, 182940, 219528, 243920, 265263, 274410, 292704, 329292, 353684, 365880, 411615, 439056, 442105, 487840, 530526, 548820, 658584, 707368, 731760, 795789, 823230, 878112, 884210, 1061052, 1097640, 1317168, 1326315, 1414736, 1463520, 1591578, 1646460, 1768420, 2122104, 2195280, 2387367, 2634336, 2652630, 2829472, 3183156, 3292920, 3536840, 3978945, 4244208, 4390560, 4774734, 5305260, 6366312, 6585840, 7073680, 7957890, 8488416, 9549468, 10610520, 11936835, 12732624, 13171680, 14147360, 15915780, 19098936, 21221040, 23873670, 25465248, 31831560, 38197872, 42442080, 47747340, 63663120, 76395744, 95494680, 127326240, 190989360, 381978720]
約数ペア:
[(1, 381978720), (2, 190989360), (3, 127326240), (4, 95494680), (5, 76395744), (6, 63663120), (8, 47747340), (9, 42442080), (10, 38197872), (12, 31831560), (15, 25465248), (16, 23873670), (18, 21221040), (20, 19098936), (24, 15915780), (27, 14147360), (29, 13171680), (30, 12732624), (32, 11936835), (36, 10610520), (40, 9549468), (45, 8488416), (48, 7957890), (54, 7073680), (58, 6585840), (60, 6366312), (72, 5305260), (80, 4774734), (87, 4390560), (90, 4244208), (96, 3978945), (108, 3536840), (116, 3292920), (120, 3183156), (135, 2829472), (144, 2652630), (145, 2634336), (160, 2387367), (174, 2195280), (180, 2122104), (216, 1768420), (232, 1646460), (240, 1591578), (261, 1463520), (270, 1414736), (288, 1326315), (290, 1317168), (348, 1097640), (360, 1061052), (432, 884210), (435, 878112), (464, 823230), (480, 795789), (522, 731760), (540, 707368), (580, 658584), (696, 548820), (720, 530526), (783, 487840), (864, 442105), (870, 439056), (928, 411615), (1044, 365880), (1080, 353684), (1160, 329292), (1305, 292704), (1392, 274410), (1440, 265263), (1566, 243920), (1740, 219528), (2088, 182940), (2160, 176842), (2320, 164646), (2610, 146352), (2784, 137205), (3049, 125280), (3132, 121960), (3480, 109764), (3915, 97568), (4176, 91470), (4320, 88421), (4640, 82323), (5220, 73176), (6098, 62640), (6264, 60980), (6960, 54882), (7830, 48784), (8352, 45735), (9147, 41760), (10440, 36588), (12196, 31320), (12528, 30490), (13920, 27441), (15245, 25056), (15660, 24392), (18294, 20880)]このpageの処理時間: 0.008829593658447266 seconds