261336960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{769}}^1$

素因数の和:853

約数の個数: 192

約数和(自身を含む): 918918000

約数和(自身を除く): 657581040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 118, 120, 128, 144, 160, 177, 180, 192, 236, 240, 288, 295, 320, 354, 360, 384, 472, 480, 531, 576, 590, 640, 708, 720, 769, 885, 944, 960, 1062, 1152, 1180, 1416, 1440, 1538, 1770, 1888, 1920, 2124, 2307, 2360, 2655, 2832, 2880, 3076, 3540, 3776, 3845, 4248, 4614, 4720, 5310, 5664, 5760, 6152, 6921, 7080, 7552, 7690, 8496, 9228, 9440, 10620, 11328, 11535, 12304, 13842, 14160, 15380, 16992, 18456, 18880, 21240, 22656, 23070, 24608, 27684, 28320, 30760, 33984, 34605, 36912, 37760, 42480, 45371, 46140, 49216, 55368, 56640, 61520, 67968, 69210, 73824, 84960, 90742, 92280, 98432, 110736, 113280, 123040, 136113, 138420, 147648, 169920, 181484, 184560, 221472, 226855, 246080, 272226, 276840, 295296, 339840, 362968, 369120, 408339, 442944, 453710, 492160, 544452, 553680, 680565, 725936, 738240, 816678, 885888, 907420, 1088904, 1107360, 1361130, 1451872, 1476480, 1633356, 1814840, 2041695, 2177808, 2214720, 2722260, 2903744, 3266712, 3629680, 4083390, 4355616, 4429440, 5444520, 5807488, 6533424, 7259360, 8166780, 8711232, 10889040, 13066848, 14518720, 16333560, 17422464, 21778080, 26133696, 29037440, 32667120, 43556160, 52267392, 65334240, 87112320, 130668480, 261336960]

約数ペア:

[(1, 261336960), (2, 130668480), (3, 87112320), (4, 65334240), (5, 52267392), (6, 43556160), (8, 32667120), (9, 29037440), (10, 26133696), (12, 21778080), (15, 17422464), (16, 16333560), (18, 14518720), (20, 13066848), (24, 10889040), (30, 8711232), (32, 8166780), (36, 7259360), (40, 6533424), (45, 5807488), (48, 5444520), (59, 4429440), (60, 4355616), (64, 4083390), (72, 3629680), (80, 3266712), (90, 2903744), (96, 2722260), (118, 2214720), (120, 2177808), (128, 2041695), (144, 1814840), (160, 1633356), (177, 1476480), (180, 1451872), (192, 1361130), (236, 1107360), (240, 1088904), (288, 907420), (295, 885888), (320, 816678), (354, 738240), (360, 725936), (384, 680565), (472, 553680), (480, 544452), (531, 492160), (576, 453710), (590, 442944), (640, 408339), (708, 369120), (720, 362968), (769, 339840), (885, 295296), (944, 276840), (960, 272226), (1062, 246080), (1152, 226855), (1180, 221472), (1416, 184560), (1440, 181484), (1538, 169920), (1770, 147648), (1888, 138420), (1920, 136113), (2124, 123040), (2307, 113280), (2360, 110736), (2655, 98432), (2832, 92280), (2880, 90742), (3076, 84960), (3540, 73824), (3776, 69210), (3845, 67968), (4248, 61520), (4614, 56640), (4720, 55368), (5310, 49216), (5664, 46140), (5760, 45371), (6152, 42480), (6921, 37760), (7080, 36912), (7552, 34605), (7690, 33984), (8496, 30760), (9228, 28320), (9440, 27684), (10620, 24608), (11328, 23070), (11535, 22656), (12304, 21240), (13842, 18880), (14160, 18456), (15380, 16992)]