397125120

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 320

約数和(自身を含む): 1484904960

約数和(自身を除く): 1087779840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 83, 84, 89, 96, 105, 112, 120, 128, 140, 160, 166, 168, 178, 192, 210, 224, 240, 249, 256, 267, 280, 320, 332, 336, 356, 384, 415, 420, 445, 448, 480, 498, 512, 534, 560, 581, 623, 640, 664, 672, 712, 768, 830, 840, 890, 896, 960, 996, 1068, 1120, 1162, 1245, 1246, 1280, 1328, 1335, 1344, 1424, 1536, 1660, 1680, 1743, 1780, 1792, 1869, 1920, 1992, 2136, 2240, 2324, 2490, 2492, 2560, 2656, 2670, 2688, 2848, 2905, 3115, 3320, 3360, 3486, 3560, 3584, 3738, 3840, 3984, 4272, 4480, 4648, 4980, 4984, 5312, 5340, 5376, 5696, 5810, 6230, 6640, 6720, 6972, 7120, 7387, 7476, 7680, 7968, 8544, 8715, 8960, 9296, 9345, 9960, 9968, 10624, 10680, 10752, 11392, 11620, 12460, 13280, 13440, 13944, 14240, 14774, 14952, 15936, 17088, 17430, 17920, 18592, 18690, 19920, 19936, 21248, 21360, 22161, 22784, 23240, 24920, 26560, 26880, 27888, 28480, 29548, 29904, 31872, 34176, 34860, 36935, 37184, 37380, 39840, 39872, 42496, 42720, 44322, 45568, 46480, 49840, 51709, 53120, 53760, 55776, 56960, 59096, 59808, 63744, 68352, 69720, 73870, 74368, 74760, 79680, 79744, 85440, 88644, 92960, 99680, 103418, 106240, 110805, 111552, 113920, 118192, 119616, 127488, 136704, 139440, 147740, 148736, 149520, 155127, 159360, 159488, 170880, 177288, 185920, 199360, 206836, 212480, 221610, 223104, 227840, 236384, 239232, 258545, 278880, 295480, 297472, 299040, 310254, 318720, 318976, 341760, 354576, 371840, 398720, 413672, 443220, 446208, 472768, 478464, 517090, 557760, 590960, 598080, 620508, 637440, 683520, 709152, 743680, 775635, 797440, 827344, 886440, 892416, 945536, 956928, 1034180, 1115520, 1181920, 1196160, 1241016, 1418304, 1487360, 1551270, 1594880, 1654688, 1772880, 1891072, 2068360, 2231040, 2363840, 2392320, 2482032, 2836608, 3102540, 3309376, 3545760, 3782144, 4136720, 4462080, 4727680, 4784640, 4964064, 5673216, 6205080, 6618752, 7091520, 8273440, 9455360, 9928128, 11346432, 12410160, 13237504, 14183040, 16546880, 18910720, 19856256, 24820320, 26475008, 28366080, 33093760, 39712512, 49640640, 56732160, 66187520, 79425024, 99281280, 132375040, 198562560, 397125120]

約数ペア:

[(1, 397125120), (2, 198562560), (3, 132375040), (4, 99281280), (5, 79425024), (6, 66187520), (7, 56732160), (8, 49640640), (10, 39712512), (12, 33093760), (14, 28366080), (15, 26475008), (16, 24820320), (20, 19856256), (21, 18910720), (24, 16546880), (28, 14183040), (30, 13237504), (32, 12410160), (35, 11346432), (40, 9928128), (42, 9455360), (48, 8273440), (56, 7091520), (60, 6618752), (64, 6205080), (70, 5673216), (80, 4964064), (83, 4784640), (84, 4727680), (89, 4462080), (96, 4136720), (105, 3782144), (112, 3545760), (120, 3309376), (128, 3102540), (140, 2836608), (160, 2482032), (166, 2392320), (168, 2363840), (178, 2231040), (192, 2068360), (210, 1891072), (224, 1772880), (240, 1654688), (249, 1594880), (256, 1551270), (267, 1487360), (280, 1418304), (320, 1241016), (332, 1196160), (336, 1181920), (356, 1115520), (384, 1034180), (415, 956928), (420, 945536), (445, 892416), (448, 886440), (480, 827344), (498, 797440), (512, 775635), (534, 743680), (560, 709152), (581, 683520), (623, 637440), (640, 620508), (664, 598080), (672, 590960), (712, 557760), (768, 517090), (830, 478464), (840, 472768), (890, 446208), (896, 443220), (960, 413672), (996, 398720), (1068, 371840), (1120, 354576), (1162, 341760), (1245, 318976), (1246, 318720), (1280, 310254), (1328, 299040), (1335, 297472), (1344, 295480), (1424, 278880), (1536, 258545), (1660, 239232), (1680, 236384), (1743, 227840), (1780, 223104), (1792, 221610), (1869, 212480), (1920, 206836), (1992, 199360), (2136, 185920), (2240, 177288), (2324, 170880), (2490, 159488), (2492, 159360), (2560, 155127), (2656, 149520), (2670, 148736), (2688, 147740), (2848, 139440), (2905, 136704), (3115, 127488), (3320, 119616), (3360, 118192), (3486, 113920), (3560, 111552), (3584, 110805), (3738, 106240), (3840, 103418), (3984, 99680), (4272, 92960), (4480, 88644), (4648, 85440), (4980, 79744), (4984, 79680), (5312, 74760), (5340, 74368), (5376, 73870), (5696, 69720), (5810, 68352), (6230, 63744), (6640, 59808), (6720, 59096), (6972, 56960), (7120, 55776), (7387, 53760), (7476, 53120), (7680, 51709), (7968, 49840), (8544, 46480), (8715, 45568), (8960, 44322), (9296, 42720), (9345, 42496), (9960, 39872), (9968, 39840), (10624, 37380), (10680, 37184), (10752, 36935), (11392, 34860), (11620, 34176), (12460, 31872), (13280, 29904), (13440, 29548), (13944, 28480), (14240, 27888), (14774, 26880), (14952, 26560), (15936, 24920), (17088, 23240), (17430, 22784), (17920, 22161), (18592, 21360), (18690, 21248), (19920, 19936)]