239185920

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:278

約数の個数: 208

約数和(自身を含む): 813857760

約数和(自身を除く): 574671840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 229, 240, 255, 256, 272, 320, 340, 384, 408, 458, 480, 510, 512, 544, 640, 680, 687, 768, 816, 916, 960, 1020, 1024, 1088, 1145, 1280, 1360, 1374, 1536, 1632, 1832, 1920, 2040, 2048, 2176, 2290, 2560, 2720, 2748, 3072, 3264, 3435, 3664, 3840, 3893, 4080, 4096, 4352, 4580, 5120, 5440, 5496, 6144, 6528, 6870, 7328, 7680, 7786, 8160, 8704, 9160, 10240, 10880, 10992, 11679, 12288, 13056, 13740, 14656, 15360, 15572, 16320, 17408, 18320, 19465, 20480, 21760, 21984, 23358, 26112, 27480, 29312, 30720, 31144, 32640, 34816, 36640, 38930, 43520, 43968, 46716, 52224, 54960, 58395, 58624, 61440, 62288, 65280, 69632, 73280, 77860, 87040, 87936, 93432, 104448, 109920, 116790, 117248, 124576, 130560, 146560, 155720, 174080, 175872, 186864, 208896, 219840, 233580, 234496, 249152, 261120, 293120, 311440, 348160, 351744, 373728, 439680, 467160, 468992, 498304, 522240, 586240, 622880, 703488, 747456, 879360, 934320, 937984, 996608, 1044480, 1172480, 1245760, 1406976, 1494912, 1758720, 1868640, 1993216, 2344960, 2491520, 2813952, 2989824, 3517440, 3737280, 3986432, 4689920, 4983040, 5979648, 7034880, 7474560, 7972864, 9966080, 11959296, 14069760, 14949120, 15945728, 19932160, 23918592, 29898240, 39864320, 47837184, 59796480, 79728640, 119592960, 239185920]

約数ペア:

[(1, 239185920), (2, 119592960), (3, 79728640), (4, 59796480), (5, 47837184), (6, 39864320), (8, 29898240), (10, 23918592), (12, 19932160), (15, 15945728), (16, 14949120), (17, 14069760), (20, 11959296), (24, 9966080), (30, 7972864), (32, 7474560), (34, 7034880), (40, 5979648), (48, 4983040), (51, 4689920), (60, 3986432), (64, 3737280), (68, 3517440), (80, 2989824), (85, 2813952), (96, 2491520), (102, 2344960), (120, 1993216), (128, 1868640), (136, 1758720), (160, 1494912), (170, 1406976), (192, 1245760), (204, 1172480), (229, 1044480), (240, 996608), (255, 937984), (256, 934320), (272, 879360), (320, 747456), (340, 703488), (384, 622880), (408, 586240), (458, 522240), (480, 498304), (510, 468992), (512, 467160), (544, 439680), (640, 373728), (680, 351744), (687, 348160), (768, 311440), (816, 293120), (916, 261120), (960, 249152), (1020, 234496), (1024, 233580), (1088, 219840), (1145, 208896), (1280, 186864), (1360, 175872), (1374, 174080), (1536, 155720), (1632, 146560), (1832, 130560), (1920, 124576), (2040, 117248), (2048, 116790), (2176, 109920), (2290, 104448), (2560, 93432), (2720, 87936), (2748, 87040), (3072, 77860), (3264, 73280), (3435, 69632), (3664, 65280), (3840, 62288), (3893, 61440), (4080, 58624), (4096, 58395), (4352, 54960), (4580, 52224), (5120, 46716), (5440, 43968), (5496, 43520), (6144, 38930), (6528, 36640), (6870, 34816), (7328, 32640), (7680, 31144), (7786, 30720), (8160, 29312), (8704, 27480), (9160, 26112), (10240, 23358), (10880, 21984), (10992, 21760), (11679, 20480), (12288, 19465), (13056, 18320), (13740, 17408), (14656, 16320), (15360, 15572)]