123248640

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:110

約数の個数: 224

約数和(自身を含む): 424647360

約数和(自身を除く): 301398720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 59, 60, 64, 68, 80, 85, 96, 102, 118, 120, 128, 136, 160, 170, 177, 192, 204, 236, 240, 255, 256, 272, 295, 320, 340, 354, 384, 408, 472, 480, 510, 512, 544, 590, 640, 680, 708, 768, 816, 885, 944, 960, 1003, 1020, 1024, 1088, 1180, 1280, 1360, 1416, 1536, 1632, 1770, 1888, 1920, 2006, 2040, 2048, 2176, 2360, 2560, 2720, 2832, 3009, 3072, 3264, 3540, 3776, 3840, 4012, 4080, 4096, 4352, 4720, 5015, 5120, 5440, 5664, 6018, 6144, 6528, 7080, 7552, 7680, 8024, 8160, 8192, 8704, 9440, 10030, 10240, 10880, 11328, 12036, 12288, 13056, 14160, 15045, 15104, 15360, 16048, 16320, 17408, 18880, 20060, 20480, 21760, 22656, 24072, 24576, 26112, 28320, 30090, 30208, 30720, 32096, 32640, 34816, 37760, 40120, 40960, 43520, 45312, 48144, 52224, 56640, 60180, 60416, 61440, 64192, 65280, 69632, 75520, 80240, 87040, 90624, 96288, 104448, 113280, 120360, 120832, 122880, 128384, 130560, 139264, 151040, 160480, 174080, 181248, 192576, 208896, 226560, 240720, 241664, 256768, 261120, 302080, 320960, 348160, 362496, 385152, 417792, 453120, 481440, 483328, 513536, 522240, 604160, 641920, 696320, 724992, 770304, 906240, 962880, 1027072, 1044480, 1208320, 1283840, 1449984, 1540608, 1812480, 1925760, 2054144, 2088960, 2416640, 2567680, 3081216, 3624960, 3851520, 4108288, 5135360, 6162432, 7249920, 7703040, 8216576, 10270720, 12324864, 15406080, 20541440, 24649728, 30812160, 41082880, 61624320, 123248640]

約数ペア:

[(1, 123248640), (2, 61624320), (3, 41082880), (4, 30812160), (5, 24649728), (6, 20541440), (8, 15406080), (10, 12324864), (12, 10270720), (15, 8216576), (16, 7703040), (17, 7249920), (20, 6162432), (24, 5135360), (30, 4108288), (32, 3851520), (34, 3624960), (40, 3081216), (48, 2567680), (51, 2416640), (59, 2088960), (60, 2054144), (64, 1925760), (68, 1812480), (80, 1540608), (85, 1449984), (96, 1283840), (102, 1208320), (118, 1044480), (120, 1027072), (128, 962880), (136, 906240), (160, 770304), (170, 724992), (177, 696320), (192, 641920), (204, 604160), (236, 522240), (240, 513536), (255, 483328), (256, 481440), (272, 453120), (295, 417792), (320, 385152), (340, 362496), (354, 348160), (384, 320960), (408, 302080), (472, 261120), (480, 256768), (510, 241664), (512, 240720), (544, 226560), (590, 208896), (640, 192576), (680, 181248), (708, 174080), (768, 160480), (816, 151040), (885, 139264), (944, 130560), (960, 128384), (1003, 122880), (1020, 120832), (1024, 120360), (1088, 113280), (1180, 104448), (1280, 96288), (1360, 90624), (1416, 87040), (1536, 80240), (1632, 75520), (1770, 69632), (1888, 65280), (1920, 64192), (2006, 61440), (2040, 60416), (2048, 60180), (2176, 56640), (2360, 52224), (2560, 48144), (2720, 45312), (2832, 43520), (3009, 40960), (3072, 40120), (3264, 37760), (3540, 34816), (3776, 32640), (3840, 32096), (4012, 30720), (4080, 30208), (4096, 30090), (4352, 28320), (4720, 26112), (5015, 24576), (5120, 24072), (5440, 22656), (5664, 21760), (6018, 20480), (6144, 20060), (6528, 18880), (7080, 17408), (7552, 16320), (7680, 16048), (8024, 15360), (8160, 15104), (8192, 15045), (8704, 14160), (9440, 13056), (10030, 12288), (10240, 12036), (10880, 11328)]