258846720

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1$

素因数の和:426

約数の個数: 208

約数和(自身を含む): 905859072

約数和(自身を除く): 647012352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 383, 384, 440, 480, 512, 528, 640, 660, 704, 766, 768, 880, 960, 1024, 1056, 1149, 1280, 1320, 1408, 1532, 1536, 1760, 1915, 1920, 2048, 2112, 2298, 2560, 2640, 2816, 3064, 3072, 3520, 3830, 3840, 4096, 4213, 4224, 4596, 5120, 5280, 5632, 5745, 6128, 6144, 7040, 7660, 7680, 8426, 8448, 9192, 10240, 10560, 11264, 11490, 12256, 12288, 12639, 14080, 15320, 15360, 16852, 16896, 18384, 20480, 21065, 21120, 22528, 22980, 24512, 25278, 28160, 30640, 30720, 33704, 33792, 36768, 42130, 42240, 45056, 45960, 49024, 50556, 56320, 61280, 61440, 63195, 67408, 67584, 73536, 84260, 84480, 91920, 98048, 101112, 112640, 122560, 126390, 134816, 135168, 147072, 168520, 168960, 183840, 196096, 202224, 225280, 245120, 252780, 269632, 294144, 337040, 337920, 367680, 392192, 404448, 490240, 505560, 539264, 588288, 674080, 675840, 735360, 784384, 808896, 980480, 1011120, 1078528, 1176576, 1348160, 1470720, 1568768, 1617792, 1960960, 2022240, 2157056, 2353152, 2696320, 2941440, 3235584, 3921920, 4044480, 4314112, 4706304, 5392640, 5882880, 6471168, 7843840, 8088960, 8628224, 10785280, 11765760, 12942336, 16177920, 17256448, 21570560, 23531520, 25884672, 32355840, 43141120, 51769344, 64711680, 86282240, 129423360, 258846720]

約数ペア:

[(1, 258846720), (2, 129423360), (3, 86282240), (4, 64711680), (5, 51769344), (6, 43141120), (8, 32355840), (10, 25884672), (11, 23531520), (12, 21570560), (15, 17256448), (16, 16177920), (20, 12942336), (22, 11765760), (24, 10785280), (30, 8628224), (32, 8088960), (33, 7843840), (40, 6471168), (44, 5882880), (48, 5392640), (55, 4706304), (60, 4314112), (64, 4044480), (66, 3921920), (80, 3235584), (88, 2941440), (96, 2696320), (110, 2353152), (120, 2157056), (128, 2022240), (132, 1960960), (160, 1617792), (165, 1568768), (176, 1470720), (192, 1348160), (220, 1176576), (240, 1078528), (256, 1011120), (264, 980480), (320, 808896), (330, 784384), (352, 735360), (383, 675840), (384, 674080), (440, 588288), (480, 539264), (512, 505560), (528, 490240), (640, 404448), (660, 392192), (704, 367680), (766, 337920), (768, 337040), (880, 294144), (960, 269632), (1024, 252780), (1056, 245120), (1149, 225280), (1280, 202224), (1320, 196096), (1408, 183840), (1532, 168960), (1536, 168520), (1760, 147072), (1915, 135168), (1920, 134816), (2048, 126390), (2112, 122560), (2298, 112640), (2560, 101112), (2640, 98048), (2816, 91920), (3064, 84480), (3072, 84260), (3520, 73536), (3830, 67584), (3840, 67408), (4096, 63195), (4213, 61440), (4224, 61280), (4596, 56320), (5120, 50556), (5280, 49024), (5632, 45960), (5745, 45056), (6128, 42240), (6144, 42130), (7040, 36768), (7660, 33792), (7680, 33704), (8426, 30720), (8448, 30640), (9192, 28160), (10240, 25278), (10560, 24512), (11264, 22980), (11490, 22528), (12256, 21120), (12288, 21065), (12639, 20480), (14080, 18384), (15320, 16896), (15360, 16852)]