121830720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 224

約数和(自身を含む): 430133760

約数和(自身を除く): 308303040

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, 132, 139, 160, 165, 166, 176, 192, 220, 240, 249, 264, 278, 320, 330, 332, 352, 415, 417, 440, 480, 498, 528, 556, 660, 664, 695, 704, 830, 834, 880, 913, 960, 996, 1056, 1112, 1245, 1320, 1328, 1390, 1529, 1660, 1668, 1760, 1826, 1992, 2085, 2112, 2224, 2490, 2640, 2656, 2739, 2780, 3058, 3320, 3336, 3520, 3652, 3984, 4170, 4448, 4565, 4587, 4980, 5280, 5312, 5478, 5560, 6116, 6640, 6672, 7304, 7645, 7968, 8340, 8896, 9130, 9174, 9960, 10560, 10956, 11120, 11537, 12232, 13280, 13344, 13695, 14608, 15290, 15936, 16680, 18260, 18348, 19920, 21912, 22240, 22935, 23074, 24464, 26560, 26688, 27390, 29216, 30580, 33360, 34611, 36520, 36696, 39840, 43824, 44480, 45870, 46148, 48928, 54780, 57685, 58432, 61160, 66720, 69222, 73040, 73392, 79680, 87648, 91740, 92296, 97856, 109560, 115370, 122320, 126907, 133440, 138444, 146080, 146784, 173055, 175296, 183480, 184592, 219120, 230740, 244640, 253814, 276888, 292160, 293568, 346110, 366960, 369184, 380721, 438240, 461480, 489280, 507628, 553776, 634535, 692220, 733920, 738368, 761442, 876480, 922960, 1015256, 1107552, 1269070, 1384440, 1467840, 1522884, 1845920, 1903605, 2030512, 2215104, 2538140, 2768880, 3045768, 3691840, 3807210, 4061024, 5076280, 5537760, 6091536, 7614420, 8122048, 10152560, 11075520, 12183072, 15228840, 20305120, 24366144, 30457680, 40610240, 60915360, 121830720]

約数ペア:

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