About the Number
381378240
2進数表記:10110101110110101111011000000
漢数字表記:三億八千百三十七万八千二百四十
素因数分解:
素因数の和:1256
約数の個数: 224
約数和(自身を含む): 1382938560
約数和(自身を除く): 1001560320
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 108, 111, 120, 135, 144, 148, 160, 180, 185, 192, 216, 222, 240, 270, 288, 296, 320, 333, 360, 370, 432, 444, 480, 540, 555, 576, 592, 666, 720, 740, 864, 888, 960, 999, 1080, 1110, 1184, 1193, 1332, 1440, 1480, 1665, 1728, 1776, 1998, 2160, 2220, 2368, 2386, 2664, 2880, 2960, 3330, 3552, 3579, 3996, 4320, 4440, 4772, 4995, 5328, 5920, 5965, 6660, 7104, 7158, 7992, 8640, 8880, 9544, 9990, 10656, 10737, 11840, 11930, 13320, 14316, 15984, 17760, 17895, 19088, 19980, 21312, 21474, 23860, 26640, 28632, 31968, 32211, 35520, 35790, 38176, 39960, 42948, 44141, 47720, 53280, 53685, 57264, 63936, 64422, 71580, 76352, 79920, 85896, 88282, 95440, 106560, 107370, 114528, 128844, 132423, 143160, 159840, 161055, 171792, 176564, 190880, 214740, 220705, 229056, 257688, 264846, 286320, 319680, 322110, 343584, 353128, 381760, 397269, 429480, 441410, 515376, 529692, 572640, 644220, 662115, 687168, 706256, 794538, 858960, 882820, 1030752, 1059384, 1145280, 1191807, 1288440, 1324230, 1412512, 1589076, 1717920, 1765640, 1986345, 2061504, 2118768, 2383614, 2576880, 2648460, 2825024, 3178152, 3435840, 3531280, 3972690, 4237536, 4767228, 5153760, 5296920, 5959035, 6356304, 7062560, 7945380, 8475072, 9534456, 10307520, 10593840, 11918070, 12712608, 14125120, 15890760, 19068912, 21187680, 23836140, 25425216, 31781520, 38137824, 42375360, 47672280, 63563040, 76275648, 95344560, 127126080, 190689120, 381378240]
約数ペア:
[(1, 381378240), (2, 190689120), (3, 127126080), (4, 95344560), (5, 76275648), (6, 63563040), (8, 47672280), (9, 42375360), (10, 38137824), (12, 31781520), (15, 25425216), (16, 23836140), (18, 21187680), (20, 19068912), (24, 15890760), (27, 14125120), (30, 12712608), (32, 11918070), (36, 10593840), (37, 10307520), (40, 9534456), (45, 8475072), (48, 7945380), (54, 7062560), (60, 6356304), (64, 5959035), (72, 5296920), (74, 5153760), (80, 4767228), (90, 4237536), (96, 3972690), (108, 3531280), (111, 3435840), (120, 3178152), (135, 2825024), (144, 2648460), (148, 2576880), (160, 2383614), (180, 2118768), (185, 2061504), (192, 1986345), (216, 1765640), (222, 1717920), (240, 1589076), (270, 1412512), (288, 1324230), (296, 1288440), (320, 1191807), (333, 1145280), (360, 1059384), (370, 1030752), (432, 882820), (444, 858960), (480, 794538), (540, 706256), (555, 687168), (576, 662115), (592, 644220), (666, 572640), (720, 529692), (740, 515376), (864, 441410), (888, 429480), (960, 397269), (999, 381760), (1080, 353128), (1110, 343584), (1184, 322110), (1193, 319680), (1332, 286320), (1440, 264846), (1480, 257688), (1665, 229056), (1728, 220705), (1776, 214740), (1998, 190880), (2160, 176564), (2220, 171792), (2368, 161055), (2386, 159840), (2664, 143160), (2880, 132423), (2960, 128844), (3330, 114528), (3552, 107370), (3579, 106560), (3996, 95440), (4320, 88282), (4440, 85896), (4772, 79920), (4995, 76352), (5328, 71580), (5920, 64422), (5965, 63936), (6660, 57264), (7104, 53685), (7158, 53280), (7992, 47720), (8640, 44141), (8880, 42948), (9544, 39960), (9990, 38176), (10656, 35790), (10737, 35520), (11840, 32211), (11930, 31968), (13320, 28632), (14316, 26640), (15984, 23860), (17760, 21474), (17895, 21312), (19088, 19980)]このpageの処理時間: 0.011250734329223633 seconds