561233920

素因数分解:

$2^{14}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 240

約数和(自身を含む): 1585398528

約数和(自身を除く): 1024164608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 32, 34, 40, 52, 62, 64, 65, 68, 80, 85, 104, 124, 128, 130, 136, 155, 160, 170, 208, 221, 248, 256, 260, 272, 310, 320, 340, 403, 416, 442, 496, 512, 520, 527, 544, 620, 640, 680, 806, 832, 884, 992, 1024, 1040, 1054, 1088, 1105, 1240, 1280, 1360, 1612, 1664, 1768, 1984, 2015, 2048, 2080, 2108, 2176, 2210, 2480, 2560, 2635, 2720, 3224, 3328, 3536, 3968, 4030, 4096, 4160, 4216, 4352, 4420, 4960, 5120, 5270, 5440, 6448, 6656, 6851, 7072, 7936, 8060, 8192, 8320, 8432, 8704, 8840, 9920, 10240, 10540, 10880, 12896, 13312, 13702, 14144, 15872, 16120, 16384, 16640, 16864, 17408, 17680, 19840, 20480, 21080, 21760, 25792, 26624, 27404, 28288, 31744, 32240, 33280, 33728, 34255, 34816, 35360, 39680, 40960, 42160, 43520, 51584, 53248, 54808, 56576, 63488, 64480, 66560, 67456, 68510, 69632, 70720, 79360, 81920, 84320, 87040, 103168, 106496, 109616, 113152, 126976, 128960, 133120, 134912, 137020, 139264, 141440, 158720, 168640, 174080, 206336, 212992, 219232, 226304, 253952, 257920, 266240, 269824, 274040, 278528, 282880, 317440, 337280, 348160, 412672, 438464, 452608, 507904, 515840, 532480, 539648, 548080, 565760, 634880, 674560, 696320, 825344, 876928, 905216, 1031680, 1064960, 1079296, 1096160, 1131520, 1269760, 1349120, 1392640, 1650688, 1753856, 1810432, 2063360, 2158592, 2192320, 2263040, 2539520, 2698240, 3301376, 3507712, 3620864, 4126720, 4317184, 4384640, 4526080, 5396480, 6602752, 7015424, 8253440, 8634368, 8769280, 9052160, 10792960, 14030848, 16506880, 17538560, 18104320, 21585920, 28061696, 33013760, 35077120, 43171840, 56123392, 70154240, 112246784, 140308480, 280616960, 561233920]

約数ペア:

[(1, 561233920), (2, 280616960), (4, 140308480), (5, 112246784), (8, 70154240), (10, 56123392), (13, 43171840), (16, 35077120), (17, 33013760), (20, 28061696), (26, 21585920), (31, 18104320), (32, 17538560), (34, 16506880), (40, 14030848), (52, 10792960), (62, 9052160), (64, 8769280), (65, 8634368), (68, 8253440), (80, 7015424), (85, 6602752), (104, 5396480), (124, 4526080), (128, 4384640), (130, 4317184), (136, 4126720), (155, 3620864), (160, 3507712), (170, 3301376), (208, 2698240), (221, 2539520), (248, 2263040), (256, 2192320), (260, 2158592), (272, 2063360), (310, 1810432), (320, 1753856), (340, 1650688), (403, 1392640), (416, 1349120), (442, 1269760), (496, 1131520), (512, 1096160), (520, 1079296), (527, 1064960), (544, 1031680), (620, 905216), (640, 876928), (680, 825344), (806, 696320), (832, 674560), (884, 634880), (992, 565760), (1024, 548080), (1040, 539648), (1054, 532480), (1088, 515840), (1105, 507904), (1240, 452608), (1280, 438464), (1360, 412672), (1612, 348160), (1664, 337280), (1768, 317440), (1984, 282880), (2015, 278528), (2048, 274040), (2080, 269824), (2108, 266240), (2176, 257920), (2210, 253952), (2480, 226304), (2560, 219232), (2635, 212992), (2720, 206336), (3224, 174080), (3328, 168640), (3536, 158720), (3968, 141440), (4030, 139264), (4096, 137020), (4160, 134912), (4216, 133120), (4352, 128960), (4420, 126976), (4960, 113152), (5120, 109616), (5270, 106496), (5440, 103168), (6448, 87040), (6656, 84320), (6851, 81920), (7072, 79360), (7936, 70720), (8060, 69632), (8192, 68510), (8320, 67456), (8432, 66560), (8704, 64480), (8840, 63488), (9920, 56576), (10240, 54808), (10540, 53248), (10880, 51584), (12896, 43520), (13312, 42160), (13702, 40960), (14144, 39680), (15872, 35360), (16120, 34816), (16384, 34255), (16640, 33728), (16864, 33280), (17408, 32240), (17680, 31744), (19840, 28288), (20480, 27404), (21080, 26624), (21760, 25792)]