About the Number

381401280

381401279 ← → 381401281

2進数表記:10110101110111011100011000000

漢数字表記:三億八千百四十万千二百八十

素因数分解:

2 6 × 3 2 × 5 1 × 13 1 × 61 1 × 167 1

素因数の和:264
約数の個数: 336
約数和(自身を含む): 1444532544
約数和(自身を除く): 1063131264

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 61, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 122, 130, 144, 156, 160, 167, 180, 183, 192, 195, 208, 234, 240, 244, 260, 288, 305, 312, 320, 334, 360, 366, 390, 416, 468, 480, 488, 501, 520, 549, 576, 585, 610, 624, 668, 720, 732, 780, 793, 832, 835, 915, 936, 960, 976, 1002, 1040, 1098, 1170, 1220, 1248, 1336, 1440, 1464, 1503, 1560, 1586, 1670, 1830, 1872, 1952, 2004, 2080, 2171, 2196, 2340, 2379, 2440, 2496, 2505, 2672, 2745, 2880, 2928, 3006, 3120, 3172, 3340, 3660, 3744, 3904, 3965, 4008, 4160, 4342, 4392, 4680, 4758, 4880, 5010, 5344, 5490, 5856, 6012, 6240, 6344, 6513, 6680, 7137, 7320, 7488, 7515, 7930, 8016, 8684, 8784, 9360, 9516, 9760, 10020, 10187, 10688, 10855, 10980, 11712, 11895, 12024, 12480, 12688, 13026, 13360, 14274, 14640, 15030, 15860, 16032, 17368, 17568, 18720, 19032, 19520, 19539, 20040, 20374, 21710, 21960, 23790, 24048, 25376, 26052, 26720, 28548, 29280, 30060, 30561, 31720, 32064, 32565, 34736, 35136, 35685, 37440, 38064, 39078, 40080, 40748, 43420, 43920, 47580, 48096, 50752, 50935, 52104, 53440, 57096, 58560, 60120, 61122, 63440, 65130, 69472, 71370, 76128, 78156, 80160, 81496, 86840, 87840, 91683, 95160, 96192, 97695, 101870, 104208, 114192, 120240, 122244, 126880, 130260, 132431, 138944, 142740, 152256, 152805, 156312, 160320, 162992, 173680, 175680, 183366, 190320, 195390, 203740, 208416, 228384, 240480, 244488, 253760, 260520, 264862, 285480, 305610, 312624, 325984, 347360, 366732, 380640, 390780, 397293, 407480, 416832, 456768, 458415, 480960, 488976, 521040, 529724, 570960, 611220, 625248, 651968, 662155, 694720, 733464, 761280, 781560, 794586, 814960, 916830, 977952, 1042080, 1059448, 1141920, 1191879, 1222440, 1250496, 1324310, 1466928, 1563120, 1589172, 1629920, 1833660, 1955904, 1986465, 2084160, 2118896, 2283840, 2383758, 2444880, 2648620, 2933856, 3126240, 3178344, 3259840, 3667320, 3972930, 4237792, 4767516, 4889760, 5297240, 5867712, 5959395, 6252480, 6356688, 7334640, 7945860, 8475584, 9535032, 9779520, 10594480, 11918790, 12713376, 14669280, 15891720, 19070064, 21188960, 23837580, 25426752, 29338560, 31783440, 38140128, 42377920, 47675160, 63566880, 76280256, 95350320, 127133760, 190700640, 381401280]

約数ペア:
[(1, 381401280), (2, 190700640), (3, 127133760), (4, 95350320), (5, 76280256), (6, 63566880), (8, 47675160), (9, 42377920), (10, 38140128), (12, 31783440), (13, 29338560), (15, 25426752), (16, 23837580), (18, 21188960), (20, 19070064), (24, 15891720), (26, 14669280), (30, 12713376), (32, 11918790), (36, 10594480), (39, 9779520), (40, 9535032), (45, 8475584), (48, 7945860), (52, 7334640), (60, 6356688), (61, 6252480), (64, 5959395), (65, 5867712), (72, 5297240), (78, 4889760), (80, 4767516), (90, 4237792), (96, 3972930), (104, 3667320), (117, 3259840), (120, 3178344), (122, 3126240), (130, 2933856), (144, 2648620), (156, 2444880), (160, 2383758), (167, 2283840), (180, 2118896), (183, 2084160), (192, 1986465), (195, 1955904), (208, 1833660), (234, 1629920), (240, 1589172), (244, 1563120), (260, 1466928), (288, 1324310), (305, 1250496), (312, 1222440), (320, 1191879), (334, 1141920), (360, 1059448), (366, 1042080), (390, 977952), (416, 916830), (468, 814960), (480, 794586), (488, 781560), (501, 761280), (520, 733464), (549, 694720), (576, 662155), (585, 651968), (610, 625248), (624, 611220), (668, 570960), (720, 529724), (732, 521040), (780, 488976), (793, 480960), (832, 458415), (835, 456768), (915, 416832), (936, 407480), (960, 397293), (976, 390780), (1002, 380640), (1040, 366732), (1098, 347360), (1170, 325984), (1220, 312624), (1248, 305610), (1336, 285480), (1440, 264862), (1464, 260520), (1503, 253760), (1560, 244488), (1586, 240480), (1670, 228384), (1830, 208416), (1872, 203740), (1952, 195390), (2004, 190320), (2080, 183366), (2171, 175680), (2196, 173680), (2340, 162992), (2379, 160320), (2440, 156312), (2496, 152805), (2505, 152256), (2672, 142740), (2745, 138944), (2880, 132431), (2928, 130260), (3006, 126880), (3120, 122244), (3172, 120240), (3340, 114192), (3660, 104208), (3744, 101870), (3904, 97695), (3965, 96192), (4008, 95160), (4160, 91683), (4342, 87840), (4392, 86840), (4680, 81496), (4758, 80160), (4880, 78156), (5010, 76128), (5344, 71370), (5490, 69472), (5856, 65130), (6012, 63440), (6240, 61122), (6344, 60120), (6513, 58560), (6680, 57096), (7137, 53440), (7320, 52104), (7488, 50935), (7515, 50752), (7930, 48096), (8016, 47580), (8684, 43920), (8784, 43420), (9360, 40748), (9516, 40080), (9760, 39078), (10020, 38064), (10187, 37440), (10688, 35685), (10855, 35136), (10980, 34736), (11712, 32565), (11895, 32064), (12024, 31720), (12480, 30561), (12688, 30060), (13026, 29280), (13360, 28548), (14274, 26720), (14640, 26052), (15030, 25376), (15860, 24048), (16032, 23790), (17368, 21960), (17568, 21710), (18720, 20374), (19032, 20040), (19520, 19539)]

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