313045440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 224

約数和(自身を含む): 1047926784

約数和(自身を除く): 734881344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 67, 80, 93, 96, 120, 124, 134, 155, 157, 160, 186, 192, 201, 240, 248, 268, 310, 314, 320, 335, 372, 402, 465, 471, 480, 496, 536, 620, 628, 670, 744, 785, 804, 930, 942, 960, 992, 1005, 1072, 1240, 1256, 1340, 1488, 1570, 1608, 1860, 1884, 1984, 2010, 2077, 2144, 2355, 2480, 2512, 2680, 2976, 3140, 3216, 3720, 3768, 4020, 4154, 4288, 4710, 4867, 4960, 5024, 5360, 5952, 6231, 6280, 6432, 7440, 7536, 8040, 8308, 9420, 9734, 9920, 10048, 10385, 10519, 10720, 12462, 12560, 12864, 14601, 14880, 15072, 16080, 16616, 18840, 19468, 20770, 21038, 21440, 24335, 24924, 25120, 29202, 29760, 30144, 31155, 31557, 32160, 33232, 37680, 38936, 41540, 42076, 48670, 49848, 50240, 52595, 58404, 62310, 63114, 64320, 66464, 73005, 75360, 77872, 83080, 84152, 97340, 99696, 105190, 116808, 124620, 126228, 132928, 146010, 150720, 155744, 157785, 166160, 168304, 194680, 199392, 210380, 233616, 249240, 252456, 292020, 311488, 315570, 326089, 332320, 336608, 389360, 398784, 420760, 467232, 498480, 504912, 584040, 631140, 652178, 664640, 673216, 778720, 841520, 934464, 978267, 996960, 1009824, 1168080, 1262280, 1304356, 1557440, 1630445, 1683040, 1956534, 1993920, 2019648, 2336160, 2524560, 2608712, 3260890, 3366080, 3913068, 4672320, 4891335, 5049120, 5217424, 6521780, 7826136, 9782670, 10098240, 10434848, 13043560, 15652272, 19565340, 20869696, 26087120, 31304544, 39130680, 52174240, 62609088, 78261360, 104348480, 156522720, 313045440]

約数ペア:

[(1, 313045440), (2, 156522720), (3, 104348480), (4, 78261360), (5, 62609088), (6, 52174240), (8, 39130680), (10, 31304544), (12, 26087120), (15, 20869696), (16, 19565340), (20, 15652272), (24, 13043560), (30, 10434848), (31, 10098240), (32, 9782670), (40, 7826136), (48, 6521780), (60, 5217424), (62, 5049120), (64, 4891335), (67, 4672320), (80, 3913068), (93, 3366080), (96, 3260890), (120, 2608712), (124, 2524560), (134, 2336160), (155, 2019648), (157, 1993920), (160, 1956534), (186, 1683040), (192, 1630445), (201, 1557440), (240, 1304356), (248, 1262280), (268, 1168080), (310, 1009824), (314, 996960), (320, 978267), (335, 934464), (372, 841520), (402, 778720), (465, 673216), (471, 664640), (480, 652178), (496, 631140), (536, 584040), (620, 504912), (628, 498480), (670, 467232), (744, 420760), (785, 398784), (804, 389360), (930, 336608), (942, 332320), (960, 326089), (992, 315570), (1005, 311488), (1072, 292020), (1240, 252456), (1256, 249240), (1340, 233616), (1488, 210380), (1570, 199392), (1608, 194680), (1860, 168304), (1884, 166160), (1984, 157785), (2010, 155744), (2077, 150720), (2144, 146010), (2355, 132928), (2480, 126228), (2512, 124620), (2680, 116808), (2976, 105190), (3140, 99696), (3216, 97340), (3720, 84152), (3768, 83080), (4020, 77872), (4154, 75360), (4288, 73005), (4710, 66464), (4867, 64320), (4960, 63114), (5024, 62310), (5360, 58404), (5952, 52595), (6231, 50240), (6280, 49848), (6432, 48670), (7440, 42076), (7536, 41540), (8040, 38936), (8308, 37680), (9420, 33232), (9734, 32160), (9920, 31557), (10048, 31155), (10385, 30144), (10519, 29760), (10720, 29202), (12462, 25120), (12560, 24924), (12864, 24335), (14601, 21440), (14880, 21038), (15072, 20770), (16080, 19468), (16616, 18840)]