645242880

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 224

約数和(自身を含む): 2123236800

約数和(自身を除く): 1477993920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 80, 89, 96, 118, 120, 128, 160, 177, 178, 192, 236, 240, 256, 267, 295, 320, 354, 356, 384, 445, 472, 480, 512, 534, 590, 640, 708, 712, 768, 885, 890, 944, 960, 1024, 1068, 1180, 1280, 1335, 1416, 1424, 1536, 1770, 1780, 1888, 1920, 2048, 2136, 2360, 2560, 2670, 2832, 2848, 3072, 3540, 3560, 3776, 3840, 4096, 4272, 4720, 5120, 5251, 5340, 5664, 5696, 6144, 7080, 7120, 7552, 7680, 8192, 8544, 9440, 10240, 10502, 10680, 11328, 11392, 12288, 14160, 14240, 15104, 15360, 15753, 17088, 18880, 20480, 21004, 21360, 22656, 22784, 24576, 26255, 28320, 28480, 30208, 30720, 31506, 34176, 37760, 40960, 42008, 42720, 45312, 45568, 52510, 56640, 56960, 60416, 61440, 63012, 68352, 75520, 78765, 84016, 85440, 90624, 91136, 105020, 113280, 113920, 120832, 122880, 126024, 136704, 151040, 157530, 168032, 170880, 181248, 182272, 210040, 226560, 227840, 241664, 252048, 273408, 302080, 315060, 336064, 341760, 362496, 364544, 420080, 453120, 455680, 483328, 504096, 546816, 604160, 630120, 672128, 683520, 724992, 729088, 840160, 906240, 911360, 1008192, 1093632, 1208320, 1260240, 1344256, 1367040, 1449984, 1680320, 1812480, 1822720, 2016384, 2187264, 2416640, 2520480, 2688512, 2734080, 3360640, 3624960, 3645440, 4032768, 5040960, 5377024, 5468160, 6721280, 7249920, 8065536, 10081920, 10754048, 10936320, 13442560, 16131072, 20163840, 21508096, 26885120, 32262144, 40327680, 43016192, 53770240, 64524288, 80655360, 107540480, 129048576, 161310720, 215080960, 322621440, 645242880]

約数ペア:

[(1, 645242880), (2, 322621440), (3, 215080960), (4, 161310720), (5, 129048576), (6, 107540480), (8, 80655360), (10, 64524288), (12, 53770240), (15, 43016192), (16, 40327680), (20, 32262144), (24, 26885120), (30, 21508096), (32, 20163840), (40, 16131072), (48, 13442560), (59, 10936320), (60, 10754048), (64, 10081920), (80, 8065536), (89, 7249920), (96, 6721280), (118, 5468160), (120, 5377024), (128, 5040960), (160, 4032768), (177, 3645440), (178, 3624960), (192, 3360640), (236, 2734080), (240, 2688512), (256, 2520480), (267, 2416640), (295, 2187264), (320, 2016384), (354, 1822720), (356, 1812480), (384, 1680320), (445, 1449984), (472, 1367040), (480, 1344256), (512, 1260240), (534, 1208320), (590, 1093632), (640, 1008192), (708, 911360), (712, 906240), (768, 840160), (885, 729088), (890, 724992), (944, 683520), (960, 672128), (1024, 630120), (1068, 604160), (1180, 546816), (1280, 504096), (1335, 483328), (1416, 455680), (1424, 453120), (1536, 420080), (1770, 364544), (1780, 362496), (1888, 341760), (1920, 336064), (2048, 315060), (2136, 302080), (2360, 273408), (2560, 252048), (2670, 241664), (2832, 227840), (2848, 226560), (3072, 210040), (3540, 182272), (3560, 181248), (3776, 170880), (3840, 168032), (4096, 157530), (4272, 151040), (4720, 136704), (5120, 126024), (5251, 122880), (5340, 120832), (5664, 113920), (5696, 113280), (6144, 105020), (7080, 91136), (7120, 90624), (7552, 85440), (7680, 84016), (8192, 78765), (8544, 75520), (9440, 68352), (10240, 63012), (10502, 61440), (10680, 60416), (11328, 56960), (11392, 56640), (12288, 52510), (14160, 45568), (14240, 45312), (15104, 42720), (15360, 42008), (15753, 40960), (17088, 37760), (18880, 34176), (20480, 31506), (21004, 30720), (21360, 30208), (22656, 28480), (22784, 28320), (24576, 26255)]