231711360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:299

約数の個数: 256

約数和(自身を含む): 810777600

約数和(自身を除く): 579066240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 80, 85, 93, 96, 102, 120, 124, 128, 136, 155, 160, 170, 186, 192, 204, 229, 240, 248, 255, 272, 310, 320, 340, 372, 384, 408, 458, 465, 480, 496, 510, 527, 544, 620, 640, 680, 687, 744, 816, 916, 930, 960, 992, 1020, 1054, 1088, 1145, 1240, 1360, 1374, 1488, 1581, 1632, 1832, 1860, 1920, 1984, 2040, 2108, 2176, 2290, 2480, 2635, 2720, 2748, 2976, 3162, 3264, 3435, 3664, 3720, 3893, 3968, 4080, 4216, 4580, 4960, 5270, 5440, 5496, 5952, 6324, 6528, 6870, 7099, 7328, 7440, 7786, 7905, 8160, 8432, 9160, 9920, 10540, 10880, 10992, 11679, 11904, 12648, 13740, 14198, 14656, 14880, 15572, 15810, 16320, 16864, 18320, 19465, 19840, 21080, 21297, 21984, 23358, 25296, 27480, 28396, 29312, 29760, 31144, 31620, 32640, 33728, 35495, 36640, 38930, 42160, 42594, 43968, 46716, 50592, 54960, 56792, 58395, 59520, 62288, 63240, 67456, 70990, 73280, 77860, 84320, 85188, 87936, 93432, 101184, 106485, 109920, 113584, 116790, 120683, 124576, 126480, 141980, 146560, 155720, 168640, 170376, 186864, 202368, 212970, 219840, 227168, 233580, 241366, 249152, 252960, 283960, 311440, 337280, 340752, 362049, 373728, 425940, 439680, 454336, 467160, 482732, 498304, 505920, 567920, 603415, 622880, 681504, 724098, 747456, 851880, 908672, 934320, 965464, 1011840, 1135840, 1206830, 1245760, 1363008, 1448196, 1494912, 1703760, 1810245, 1868640, 1930928, 2271680, 2413660, 2491520, 2726016, 2896392, 3407520, 3620490, 3737280, 3861856, 4543360, 4827320, 5792784, 6815040, 7240980, 7474560, 7723712, 9654640, 11585568, 13630080, 14481960, 15447424, 19309280, 23171136, 28963920, 38618560, 46342272, 57927840, 77237120, 115855680, 231711360]

約数ペア:

[(1, 231711360), (2, 115855680), (3, 77237120), (4, 57927840), (5, 46342272), (6, 38618560), (8, 28963920), (10, 23171136), (12, 19309280), (15, 15447424), (16, 14481960), (17, 13630080), (20, 11585568), (24, 9654640), (30, 7723712), (31, 7474560), (32, 7240980), (34, 6815040), (40, 5792784), (48, 4827320), (51, 4543360), (60, 3861856), (62, 3737280), (64, 3620490), (68, 3407520), (80, 2896392), (85, 2726016), (93, 2491520), (96, 2413660), (102, 2271680), (120, 1930928), (124, 1868640), (128, 1810245), (136, 1703760), (155, 1494912), (160, 1448196), (170, 1363008), (186, 1245760), (192, 1206830), (204, 1135840), (229, 1011840), (240, 965464), (248, 934320), (255, 908672), (272, 851880), (310, 747456), (320, 724098), (340, 681504), (372, 622880), (384, 603415), (408, 567920), (458, 505920), (465, 498304), (480, 482732), (496, 467160), (510, 454336), (527, 439680), (544, 425940), (620, 373728), (640, 362049), (680, 340752), (687, 337280), (744, 311440), (816, 283960), (916, 252960), (930, 249152), (960, 241366), (992, 233580), (1020, 227168), (1054, 219840), (1088, 212970), (1145, 202368), (1240, 186864), (1360, 170376), (1374, 168640), (1488, 155720), (1581, 146560), (1632, 141980), (1832, 126480), (1860, 124576), (1920, 120683), (1984, 116790), (2040, 113584), (2108, 109920), (2176, 106485), (2290, 101184), (2480, 93432), (2635, 87936), (2720, 85188), (2748, 84320), (2976, 77860), (3162, 73280), (3264, 70990), (3435, 67456), (3664, 63240), (3720, 62288), (3893, 59520), (3968, 58395), (4080, 56792), (4216, 54960), (4580, 50592), (4960, 46716), (5270, 43968), (5440, 42594), (5496, 42160), (5952, 38930), (6324, 36640), (6528, 35495), (6870, 33728), (7099, 32640), (7328, 31620), (7440, 31144), (7786, 29760), (7905, 29312), (8160, 28396), (8432, 27480), (9160, 25296), (9920, 23358), (10540, 21984), (10880, 21297), (10992, 21080), (11679, 19840), (11904, 19465), (12648, 18320), (13740, 16864), (14198, 16320), (14656, 15810), (14880, 15572)]