405995520

素因数分解:

$2^{16}\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1$

素因数の和:106

約数の個数: 272

約数和(自身を含む): 1509937920

約数和(自身を除く): 1103942400

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, 59, 60, 64, 70, 80, 84, 96, 105, 112, 118, 120, 128, 140, 160, 168, 177, 192, 210, 224, 236, 240, 256, 280, 295, 320, 336, 354, 384, 413, 420, 448, 472, 480, 512, 560, 590, 640, 672, 708, 768, 826, 840, 885, 896, 944, 960, 1024, 1120, 1180, 1239, 1280, 1344, 1416, 1536, 1652, 1680, 1770, 1792, 1888, 1920, 2048, 2065, 2240, 2360, 2478, 2560, 2688, 2832, 3072, 3304, 3360, 3540, 3584, 3776, 3840, 4096, 4130, 4480, 4720, 4956, 5120, 5376, 5664, 6144, 6195, 6608, 6720, 7080, 7168, 7552, 7680, 8192, 8260, 8960, 9440, 9912, 10240, 10752, 11328, 12288, 12390, 13216, 13440, 14160, 14336, 15104, 15360, 16384, 16520, 17920, 18880, 19824, 20480, 21504, 22656, 24576, 24780, 26432, 26880, 28320, 28672, 30208, 30720, 32768, 33040, 35840, 37760, 39648, 40960, 43008, 45312, 49152, 49560, 52864, 53760, 56640, 57344, 60416, 61440, 65536, 66080, 71680, 75520, 79296, 81920, 86016, 90624, 98304, 99120, 105728, 107520, 113280, 114688, 120832, 122880, 132160, 143360, 151040, 158592, 163840, 172032, 181248, 196608, 198240, 211456, 215040, 226560, 229376, 241664, 245760, 264320, 286720, 302080, 317184, 327680, 344064, 362496, 396480, 422912, 430080, 453120, 458752, 483328, 491520, 528640, 573440, 604160, 634368, 688128, 724992, 792960, 845824, 860160, 906240, 966656, 983040, 1057280, 1146880, 1208320, 1268736, 1376256, 1449984, 1585920, 1691648, 1720320, 1812480, 1933312, 2114560, 2293760, 2416640, 2537472, 2899968, 3171840, 3383296, 3440640, 3624960, 3866624, 4229120, 4833280, 5074944, 5799936, 6343680, 6766592, 6881280, 7249920, 8458240, 9666560, 10149888, 11599872, 12687360, 13533184, 14499840, 16916480, 19333120, 20299776, 25374720, 27066368, 28999680, 33832960, 40599552, 50749440, 57999360, 67665920, 81199104, 101498880, 135331840, 202997760, 405995520]

約数ペア:

[(1, 405995520), (2, 202997760), (3, 135331840), (4, 101498880), (5, 81199104), (6, 67665920), (7, 57999360), (8, 50749440), (10, 40599552), (12, 33832960), (14, 28999680), (15, 27066368), (16, 25374720), (20, 20299776), (21, 19333120), (24, 16916480), (28, 14499840), (30, 13533184), (32, 12687360), (35, 11599872), (40, 10149888), (42, 9666560), (48, 8458240), (56, 7249920), (59, 6881280), (60, 6766592), (64, 6343680), (70, 5799936), (80, 5074944), (84, 4833280), (96, 4229120), (105, 3866624), (112, 3624960), (118, 3440640), (120, 3383296), (128, 3171840), (140, 2899968), (160, 2537472), (168, 2416640), (177, 2293760), (192, 2114560), (210, 1933312), (224, 1812480), (236, 1720320), (240, 1691648), (256, 1585920), (280, 1449984), (295, 1376256), (320, 1268736), (336, 1208320), (354, 1146880), (384, 1057280), (413, 983040), (420, 966656), (448, 906240), (472, 860160), (480, 845824), (512, 792960), (560, 724992), (590, 688128), (640, 634368), (672, 604160), (708, 573440), (768, 528640), (826, 491520), (840, 483328), (885, 458752), (896, 453120), (944, 430080), (960, 422912), (1024, 396480), (1120, 362496), (1180, 344064), (1239, 327680), (1280, 317184), (1344, 302080), (1416, 286720), (1536, 264320), (1652, 245760), (1680, 241664), (1770, 229376), (1792, 226560), (1888, 215040), (1920, 211456), (2048, 198240), (2065, 196608), (2240, 181248), (2360, 172032), (2478, 163840), (2560, 158592), (2688, 151040), (2832, 143360), (3072, 132160), (3304, 122880), (3360, 120832), (3540, 114688), (3584, 113280), (3776, 107520), (3840, 105728), (4096, 99120), (4130, 98304), (4480, 90624), (4720, 86016), (4956, 81920), (5120, 79296), (5376, 75520), (5664, 71680), (6144, 66080), (6195, 65536), (6608, 61440), (6720, 60416), (7080, 57344), (7168, 56640), (7552, 53760), (7680, 52864), (8192, 49560), (8260, 49152), (8960, 45312), (9440, 43008), (9912, 40960), (10240, 39648), (10752, 37760), (11328, 35840), (12288, 33040), (12390, 32768), (13216, 30720), (13440, 30208), (14160, 28672), (14336, 28320), (15104, 26880), (15360, 26432), (16384, 24780), (16520, 24576), (17920, 22656), (18880, 21504), (19824, 20480)]