About the Number
228761280
2進数表記:1101101000101001111011000000
漢数字表記:二億二千八百七十六万千二百八十
素因数分解:
素因数の和:149
約数の個数: 448
約数和(自身を含む): 921715200
約数和(自身を除く): 692953920
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 29, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 58, 60, 64, 66, 72, 80, 83, 87, 88, 90, 96, 99, 108, 110, 116, 120, 132, 135, 144, 145, 160, 165, 166, 174, 176, 180, 192, 198, 216, 220, 232, 240, 249, 261, 264, 270, 288, 290, 297, 319, 320, 330, 332, 348, 352, 360, 396, 415, 432, 435, 440, 464, 480, 495, 498, 522, 528, 540, 576, 580, 594, 638, 660, 664, 696, 704, 720, 747, 783, 792, 830, 864, 870, 880, 913, 928, 957, 960, 990, 996, 1044, 1056, 1080, 1160, 1188, 1245, 1276, 1305, 1320, 1328, 1392, 1440, 1485, 1494, 1566, 1584, 1595, 1660, 1728, 1740, 1760, 1826, 1856, 1914, 1980, 1992, 2088, 2112, 2160, 2241, 2320, 2376, 2407, 2490, 2552, 2610, 2640, 2656, 2739, 2784, 2871, 2880, 2970, 2988, 3132, 3168, 3190, 3320, 3480, 3520, 3652, 3735, 3828, 3915, 3960, 3984, 4176, 4320, 4482, 4565, 4640, 4752, 4785, 4814, 4980, 5104, 5220, 5280, 5312, 5478, 5568, 5742, 5940, 5976, 6264, 6336, 6380, 6640, 6960, 7221, 7304, 7470, 7656, 7830, 7920, 7968, 8217, 8352, 8613, 8640, 8964, 9130, 9280, 9504, 9570, 9628, 9960, 10208, 10440, 10560, 10956, 11205, 11484, 11880, 11952, 12035, 12528, 12760, 13280, 13695, 13920, 14355, 14442, 14608, 14940, 15312, 15660, 15840, 15936, 16434, 16704, 17226, 17928, 18260, 19008, 19140, 19256, 19920, 20416, 20880, 21663, 21912, 22410, 22968, 23760, 23904, 24070, 24651, 25056, 25520, 26477, 26560, 27390, 27840, 28710, 28884, 29216, 29880, 30624, 31320, 31680, 32868, 34452, 35856, 36105, 36520, 38280, 38512, 39840, 41085, 41760, 43065, 43326, 43824, 44820, 45936, 47520, 47808, 48140, 49302, 50112, 51040, 52954, 54780, 57420, 57768, 58432, 59760, 61248, 62640, 64989, 65736, 68904, 71712, 72210, 73040, 76560, 77024, 79431, 79680, 82170, 83520, 86130, 86652, 87648, 89640, 91872, 95040, 96280, 98604, 102080, 105908, 108315, 109560, 114840, 115536, 119520, 123255, 125280, 129978, 131472, 132385, 137808, 143424, 144420, 146080, 153120, 154048, 158862, 164340, 172260, 173304, 175296, 179280, 183744, 192560, 197208, 211816, 216630, 219120, 229680, 231072, 238293, 239040, 246510, 250560, 259956, 262944, 264770, 275616, 288840, 292160, 306240, 317724, 324945, 328680, 344520, 346608, 358560, 385120, 394416, 397155, 423632, 433260, 438240, 459360, 462144, 476586, 493020, 519912, 525888, 529540, 551232, 577680, 635448, 649890, 657360, 689040, 693216, 714879, 717120, 770240, 788832, 794310, 847264, 866520, 876480, 918720, 953172, 986040, 1039824, 1059080, 1155360, 1191465, 1270896, 1299780, 1314720, 1378080, 1386432, 1429758, 1577664, 1588620, 1694528, 1733040, 1906344, 1972080, 2079648, 2118160, 2310720, 2382930, 2541792, 2599560, 2629440, 2756160, 2859516, 3177240, 3466080, 3574395, 3812688, 3944160, 4159296, 4236320, 4765860, 5083584, 5199120, 5719032, 6354480, 6932160, 7148790, 7625376, 7888320, 8472640, 9531720, 10398240, 11438064, 12708960, 14297580, 15250752, 19063440, 20796480, 22876128, 25417920, 28595160, 38126880, 45752256, 57190320, 76253760, 114380640, 228761280]
約数ペア:
[(1, 228761280), (2, 114380640), (3, 76253760), (4, 57190320), (5, 45752256), (6, 38126880), (8, 28595160), (9, 25417920), (10, 22876128), (11, 20796480), (12, 19063440), (15, 15250752), (16, 14297580), (18, 12708960), (20, 11438064), (22, 10398240), (24, 9531720), (27, 8472640), (29, 7888320), (30, 7625376), (32, 7148790), (33, 6932160), (36, 6354480), (40, 5719032), (44, 5199120), (45, 5083584), (48, 4765860), (54, 4236320), (55, 4159296), (58, 3944160), (60, 3812688), (64, 3574395), (66, 3466080), (72, 3177240), (80, 2859516), (83, 2756160), (87, 2629440), (88, 2599560), (90, 2541792), (96, 2382930), (99, 2310720), (108, 2118160), (110, 2079648), (116, 1972080), (120, 1906344), (132, 1733040), (135, 1694528), (144, 1588620), (145, 1577664), (160, 1429758), (165, 1386432), (166, 1378080), (174, 1314720), (176, 1299780), (180, 1270896), (192, 1191465), (198, 1155360), (216, 1059080), (220, 1039824), (232, 986040), (240, 953172), (249, 918720), (261, 876480), (264, 866520), (270, 847264), (288, 794310), (290, 788832), (297, 770240), (319, 717120), (320, 714879), (330, 693216), (332, 689040), (348, 657360), (352, 649890), (360, 635448), (396, 577680), (415, 551232), (432, 529540), (435, 525888), (440, 519912), (464, 493020), (480, 476586), (495, 462144), (498, 459360), (522, 438240), (528, 433260), (540, 423632), (576, 397155), (580, 394416), (594, 385120), (638, 358560), (660, 346608), (664, 344520), (696, 328680), (704, 324945), (720, 317724), (747, 306240), (783, 292160), (792, 288840), (830, 275616), (864, 264770), (870, 262944), (880, 259956), (913, 250560), (928, 246510), (957, 239040), (960, 238293), (990, 231072), (996, 229680), (1044, 219120), (1056, 216630), (1080, 211816), (1160, 197208), (1188, 192560), (1245, 183744), (1276, 179280), (1305, 175296), (1320, 173304), (1328, 172260), (1392, 164340), (1440, 158862), (1485, 154048), (1494, 153120), (1566, 146080), (1584, 144420), (1595, 143424), (1660, 137808), (1728, 132385), (1740, 131472), (1760, 129978), (1826, 125280), (1856, 123255), (1914, 119520), (1980, 115536), (1992, 114840), (2088, 109560), (2112, 108315), (2160, 105908), (2241, 102080), (2320, 98604), (2376, 96280), (2407, 95040), (2490, 91872), (2552, 89640), (2610, 87648), (2640, 86652), (2656, 86130), (2739, 83520), (2784, 82170), (2871, 79680), (2880, 79431), (2970, 77024), (2988, 76560), (3132, 73040), (3168, 72210), (3190, 71712), (3320, 68904), (3480, 65736), (3520, 64989), (3652, 62640), (3735, 61248), (3828, 59760), (3915, 58432), (3960, 57768), (3984, 57420), (4176, 54780), (4320, 52954), (4482, 51040), (4565, 50112), (4640, 49302), (4752, 48140), (4785, 47808), (4814, 47520), (4980, 45936), (5104, 44820), (5220, 43824), (5280, 43326), (5312, 43065), (5478, 41760), (5568, 41085), (5742, 39840), (5940, 38512), (5976, 38280), (6264, 36520), (6336, 36105), (6380, 35856), (6640, 34452), (6960, 32868), (7221, 31680), (7304, 31320), (7470, 30624), (7656, 29880), (7830, 29216), (7920, 28884), (7968, 28710), (8217, 27840), (8352, 27390), (8613, 26560), (8640, 26477), (8964, 25520), (9130, 25056), (9280, 24651), (9504, 24070), (9570, 23904), (9628, 23760), (9960, 22968), (10208, 22410), (10440, 21912), (10560, 21663), (10956, 20880), (11205, 20416), (11484, 19920), (11880, 19256), (11952, 19140), (12035, 19008), (12528, 18260), (12760, 17928), (13280, 17226), (13695, 16704), (13920, 16434), (14355, 15936), (14442, 15840), (14608, 15660), (14940, 15312)]このpageの処理時間: 0.011462688446044922 seconds