243661440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 256

約数和(自身を含む): 863654400

約数和(自身を除く): 619992960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 83, 88, 96, 110, 120, 128, 132, 139, 160, 165, 166, 176, 192, 220, 240, 249, 264, 278, 320, 330, 332, 352, 384, 415, 417, 440, 480, 498, 528, 556, 640, 660, 664, 695, 704, 830, 834, 880, 913, 960, 996, 1056, 1112, 1245, 1320, 1328, 1390, 1408, 1529, 1660, 1668, 1760, 1826, 1920, 1992, 2085, 2112, 2224, 2490, 2640, 2656, 2739, 2780, 3058, 3320, 3336, 3520, 3652, 3984, 4170, 4224, 4448, 4565, 4587, 4980, 5280, 5312, 5478, 5560, 6116, 6640, 6672, 7040, 7304, 7645, 7968, 8340, 8896, 9130, 9174, 9960, 10560, 10624, 10956, 11120, 11537, 12232, 13280, 13344, 13695, 14608, 15290, 15936, 16680, 17792, 18260, 18348, 19920, 21120, 21912, 22240, 22935, 23074, 24464, 26560, 26688, 27390, 29216, 30580, 31872, 33360, 34611, 36520, 36696, 39840, 43824, 44480, 45870, 46148, 48928, 53120, 53376, 54780, 57685, 58432, 61160, 66720, 69222, 73040, 73392, 79680, 87648, 88960, 91740, 92296, 97856, 109560, 115370, 116864, 122320, 126907, 133440, 138444, 146080, 146784, 159360, 173055, 175296, 183480, 184592, 195712, 219120, 230740, 244640, 253814, 266880, 276888, 292160, 293568, 346110, 350592, 366960, 369184, 380721, 438240, 461480, 489280, 507628, 553776, 584320, 587136, 634535, 692220, 733920, 738368, 761442, 876480, 922960, 978560, 1015256, 1107552, 1269070, 1384440, 1467840, 1476736, 1522884, 1752960, 1845920, 1903605, 2030512, 2215104, 2538140, 2768880, 2935680, 3045768, 3691840, 3807210, 4061024, 4430208, 5076280, 5537760, 6091536, 7383680, 7614420, 8122048, 10152560, 11075520, 12183072, 15228840, 16244096, 20305120, 22151040, 24366144, 30457680, 40610240, 48732288, 60915360, 81220480, 121830720, 243661440]

約数ペア:

[(1, 243661440), (2, 121830720), (3, 81220480), (4, 60915360), (5, 48732288), (6, 40610240), (8, 30457680), (10, 24366144), (11, 22151040), (12, 20305120), (15, 16244096), (16, 15228840), (20, 12183072), (22, 11075520), (24, 10152560), (30, 8122048), (32, 7614420), (33, 7383680), (40, 6091536), (44, 5537760), (48, 5076280), (55, 4430208), (60, 4061024), (64, 3807210), (66, 3691840), (80, 3045768), (83, 2935680), (88, 2768880), (96, 2538140), (110, 2215104), (120, 2030512), (128, 1903605), (132, 1845920), (139, 1752960), (160, 1522884), (165, 1476736), (166, 1467840), (176, 1384440), (192, 1269070), (220, 1107552), (240, 1015256), (249, 978560), (264, 922960), (278, 876480), (320, 761442), (330, 738368), (332, 733920), (352, 692220), (384, 634535), (415, 587136), (417, 584320), (440, 553776), (480, 507628), (498, 489280), (528, 461480), (556, 438240), (640, 380721), (660, 369184), (664, 366960), (695, 350592), (704, 346110), (830, 293568), (834, 292160), (880, 276888), (913, 266880), (960, 253814), (996, 244640), (1056, 230740), (1112, 219120), (1245, 195712), (1320, 184592), (1328, 183480), (1390, 175296), (1408, 173055), (1529, 159360), (1660, 146784), (1668, 146080), (1760, 138444), (1826, 133440), (1920, 126907), (1992, 122320), (2085, 116864), (2112, 115370), (2224, 109560), (2490, 97856), (2640, 92296), (2656, 91740), (2739, 88960), (2780, 87648), (3058, 79680), (3320, 73392), (3336, 73040), (3520, 69222), (3652, 66720), (3984, 61160), (4170, 58432), (4224, 57685), (4448, 54780), (4565, 53376), (4587, 53120), (4980, 48928), (5280, 46148), (5312, 45870), (5478, 44480), (5560, 43824), (6116, 39840), (6640, 36696), (6672, 36520), (7040, 34611), (7304, 33360), (7645, 31872), (7968, 30580), (8340, 29216), (8896, 27390), (9130, 26688), (9174, 26560), (9960, 24464), (10560, 23074), (10624, 22935), (10956, 22240), (11120, 21912), (11537, 21120), (12232, 19920), (13280, 18348), (13344, 18260), (13695, 17792), (14608, 16680), (15290, 15936)]