266664960

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{643}}^1$

素因数の和:680

約数の個数: 220

約数和(自身を含む): 957062568

約数和(自身を除く): 690397608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 643, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1286, 1296, 1440, 1536, 1620, 1728, 1920, 1929, 2160, 2304, 2560, 2572, 2592, 2880, 3072, 3215, 3240, 3456, 3840, 3858, 4320, 4608, 5120, 5144, 5184, 5760, 5787, 6430, 6480, 6912, 7680, 7716, 8640, 9216, 9645, 10288, 10368, 11520, 11574, 12860, 12960, 13824, 15360, 15432, 17280, 17361, 19290, 20576, 20736, 23040, 23148, 25720, 25920, 27648, 28935, 30864, 34560, 34722, 38580, 41152, 41472, 46080, 46296, 51440, 51840, 52083, 57870, 61728, 69120, 69444, 77160, 82304, 82944, 86805, 92592, 102880, 103680, 104166, 115740, 123456, 138240, 138888, 154320, 164608, 173610, 185184, 205760, 207360, 208332, 231480, 246912, 260415, 277776, 308640, 329216, 347220, 370368, 411520, 414720, 416664, 462960, 493824, 520830, 555552, 617280, 658432, 694440, 740736, 823040, 833328, 925920, 987648, 1041660, 1111104, 1234560, 1388880, 1481472, 1646080, 1666656, 1851840, 1975296, 2083320, 2222208, 2469120, 2777760, 2962944, 3292160, 3333312, 3703680, 4166640, 4444416, 4938240, 5555520, 5925888, 6666624, 7407360, 8333280, 8888832, 9876480, 11111040, 13333248, 14814720, 16666560, 17777664, 22222080, 26666496, 29629440, 33333120, 44444160, 53332992, 66666240, 88888320, 133332480, 266664960]

約数ペア:

[(1, 266664960), (2, 133332480), (3, 88888320), (4, 66666240), (5, 53332992), (6, 44444160), (8, 33333120), (9, 29629440), (10, 26666496), (12, 22222080), (15, 17777664), (16, 16666560), (18, 14814720), (20, 13333248), (24, 11111040), (27, 9876480), (30, 8888832), (32, 8333280), (36, 7407360), (40, 6666624), (45, 5925888), (48, 5555520), (54, 4938240), (60, 4444416), (64, 4166640), (72, 3703680), (80, 3333312), (81, 3292160), (90, 2962944), (96, 2777760), (108, 2469120), (120, 2222208), (128, 2083320), (135, 1975296), (144, 1851840), (160, 1666656), (162, 1646080), (180, 1481472), (192, 1388880), (216, 1234560), (240, 1111104), (256, 1041660), (270, 987648), (288, 925920), (320, 833328), (324, 823040), (360, 740736), (384, 694440), (405, 658432), (432, 617280), (480, 555552), (512, 520830), (540, 493824), (576, 462960), (640, 416664), (643, 414720), (648, 411520), (720, 370368), (768, 347220), (810, 329216), (864, 308640), (960, 277776), (1024, 260415), (1080, 246912), (1152, 231480), (1280, 208332), (1286, 207360), (1296, 205760), (1440, 185184), (1536, 173610), (1620, 164608), (1728, 154320), (1920, 138888), (1929, 138240), (2160, 123456), (2304, 115740), (2560, 104166), (2572, 103680), (2592, 102880), (2880, 92592), (3072, 86805), (3215, 82944), (3240, 82304), (3456, 77160), (3840, 69444), (3858, 69120), (4320, 61728), (4608, 57870), (5120, 52083), (5144, 51840), (5184, 51440), (5760, 46296), (5787, 46080), (6430, 41472), (6480, 41152), (6912, 38580), (7680, 34722), (7716, 34560), (8640, 30864), (9216, 28935), (9645, 27648), (10288, 25920), (10368, 25720), (11520, 23148), (11574, 23040), (12860, 20736), (12960, 20576), (13824, 19290), (15360, 17361), (15432, 17280)]