245763840

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:295

約数の個数: 288

約数和(自身を含む): 923037696

約数和(自身を除く): 677273856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 64, 70, 80, 82, 84, 96, 105, 112, 120, 123, 128, 140, 160, 164, 168, 192, 205, 210, 223, 224, 240, 246, 256, 280, 287, 320, 328, 336, 384, 410, 420, 446, 448, 480, 492, 560, 574, 615, 640, 656, 669, 672, 768, 820, 840, 861, 892, 896, 960, 984, 1115, 1120, 1148, 1230, 1280, 1312, 1338, 1344, 1435, 1561, 1640, 1680, 1722, 1784, 1792, 1920, 1968, 2230, 2240, 2296, 2460, 2624, 2676, 2688, 2870, 3122, 3280, 3345, 3360, 3444, 3568, 3840, 3936, 4305, 4460, 4480, 4592, 4683, 4920, 5248, 5352, 5376, 5740, 6244, 6560, 6690, 6720, 6888, 7136, 7805, 7872, 8610, 8920, 8960, 9143, 9184, 9366, 9840, 10496, 10704, 11480, 12488, 13120, 13380, 13440, 13776, 14272, 15610, 15744, 17220, 17840, 18286, 18368, 18732, 19680, 21408, 22960, 23415, 24976, 26240, 26760, 26880, 27429, 27552, 28544, 31220, 31488, 34440, 35680, 36572, 36736, 37464, 39360, 42816, 45715, 45920, 46830, 49952, 52480, 53520, 54858, 55104, 57088, 62440, 64001, 68880, 71360, 73144, 73472, 74928, 78720, 85632, 91430, 91840, 93660, 99904, 107040, 109716, 110208, 124880, 128002, 137145, 137760, 142720, 146288, 149856, 157440, 171264, 182860, 183680, 187320, 192003, 199808, 214080, 219432, 220416, 249760, 256004, 274290, 275520, 285440, 292576, 299712, 320005, 365720, 367360, 374640, 384006, 399616, 428160, 438864, 499520, 512008, 548580, 551040, 585152, 599424, 640010, 731440, 749280, 768012, 856320, 877728, 960015, 999040, 1024016, 1097160, 1102080, 1170304, 1198848, 1280020, 1462880, 1498560, 1536024, 1755456, 1920030, 1998080, 2048032, 2194320, 2340608, 2560040, 2925760, 2997120, 3072048, 3510912, 3840060, 4096064, 4388640, 5120080, 5851520, 5994240, 6144096, 7021824, 7680120, 8192128, 8777280, 10240160, 11703040, 12288192, 15360240, 16384256, 17554560, 20480320, 24576384, 30720480, 35109120, 40960640, 49152768, 61440960, 81921280, 122881920, 245763840]

約数ペア:

[(1, 245763840), (2, 122881920), (3, 81921280), (4, 61440960), (5, 49152768), (6, 40960640), (7, 35109120), (8, 30720480), (10, 24576384), (12, 20480320), (14, 17554560), (15, 16384256), (16, 15360240), (20, 12288192), (21, 11703040), (24, 10240160), (28, 8777280), (30, 8192128), (32, 7680120), (35, 7021824), (40, 6144096), (41, 5994240), (42, 5851520), (48, 5120080), (56, 4388640), (60, 4096064), (64, 3840060), (70, 3510912), (80, 3072048), (82, 2997120), (84, 2925760), (96, 2560040), (105, 2340608), (112, 2194320), (120, 2048032), (123, 1998080), (128, 1920030), (140, 1755456), (160, 1536024), (164, 1498560), (168, 1462880), (192, 1280020), (205, 1198848), (210, 1170304), (223, 1102080), (224, 1097160), (240, 1024016), (246, 999040), (256, 960015), (280, 877728), (287, 856320), (320, 768012), (328, 749280), (336, 731440), (384, 640010), (410, 599424), (420, 585152), (446, 551040), (448, 548580), (480, 512008), (492, 499520), (560, 438864), (574, 428160), (615, 399616), (640, 384006), (656, 374640), (669, 367360), (672, 365720), (768, 320005), (820, 299712), (840, 292576), (861, 285440), (892, 275520), (896, 274290), (960, 256004), (984, 249760), (1115, 220416), (1120, 219432), (1148, 214080), (1230, 199808), (1280, 192003), (1312, 187320), (1338, 183680), (1344, 182860), (1435, 171264), (1561, 157440), (1640, 149856), (1680, 146288), (1722, 142720), (1784, 137760), (1792, 137145), (1920, 128002), (1968, 124880), (2230, 110208), (2240, 109716), (2296, 107040), (2460, 99904), (2624, 93660), (2676, 91840), (2688, 91430), (2870, 85632), (3122, 78720), (3280, 74928), (3345, 73472), (3360, 73144), (3444, 71360), (3568, 68880), (3840, 64001), (3936, 62440), (4305, 57088), (4460, 55104), (4480, 54858), (4592, 53520), (4683, 52480), (4920, 49952), (5248, 46830), (5352, 45920), (5376, 45715), (5740, 42816), (6244, 39360), (6560, 37464), (6690, 36736), (6720, 36572), (6888, 35680), (7136, 34440), (7805, 31488), (7872, 31220), (8610, 28544), (8920, 27552), (8960, 27429), (9143, 26880), (9184, 26760), (9366, 26240), (9840, 24976), (10496, 23415), (10704, 22960), (11480, 21408), (12488, 19680), (13120, 18732), (13380, 18368), (13440, 18286), (13776, 17840), (14272, 17220), (15610, 15744)]