1189217280

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:724

約数の個数: 176

約数和(自身を含む): 3837879360

約数和(自身を除く): 2648662080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 256, 278, 320, 384, 417, 480, 512, 556, 557, 640, 695, 768, 834, 960, 1024, 1112, 1114, 1280, 1390, 1536, 1668, 1671, 1920, 2085, 2224, 2228, 2560, 2780, 2785, 3072, 3336, 3342, 3840, 4170, 4448, 4456, 5120, 5560, 5570, 6672, 6684, 7680, 8340, 8355, 8896, 8912, 11120, 11140, 13344, 13368, 15360, 16680, 16710, 17792, 17824, 22240, 22280, 26688, 26736, 33360, 33420, 35584, 35648, 44480, 44560, 53376, 53472, 66720, 66840, 71168, 71296, 77423, 88960, 89120, 106752, 106944, 133440, 133680, 142336, 142592, 154846, 177920, 178240, 213504, 213888, 232269, 266880, 267360, 285184, 309692, 355840, 356480, 387115, 427008, 427776, 464538, 533760, 534720, 570368, 619384, 711680, 712960, 774230, 855552, 929076, 1067520, 1069440, 1161345, 1238768, 1425920, 1548460, 1711104, 1858152, 2135040, 2138880, 2322690, 2477536, 2851840, 3096920, 3716304, 4277760, 4645380, 4955072, 6193840, 7432608, 8555520, 9290760, 9910144, 12387680, 14865216, 18581520, 19820288, 24775360, 29730432, 37163040, 39640576, 49550720, 59460864, 74326080, 79281152, 99101440, 118921728, 148652160, 198202880, 237843456, 297304320, 396405760, 594608640, 1189217280]

約数ペア:

[(1, 1189217280), (2, 594608640), (3, 396405760), (4, 297304320), (5, 237843456), (6, 198202880), (8, 148652160), (10, 118921728), (12, 99101440), (15, 79281152), (16, 74326080), (20, 59460864), (24, 49550720), (30, 39640576), (32, 37163040), (40, 29730432), (48, 24775360), (60, 19820288), (64, 18581520), (80, 14865216), (96, 12387680), (120, 9910144), (128, 9290760), (139, 8555520), (160, 7432608), (192, 6193840), (240, 4955072), (256, 4645380), (278, 4277760), (320, 3716304), (384, 3096920), (417, 2851840), (480, 2477536), (512, 2322690), (556, 2138880), (557, 2135040), (640, 1858152), (695, 1711104), (768, 1548460), (834, 1425920), (960, 1238768), (1024, 1161345), (1112, 1069440), (1114, 1067520), (1280, 929076), (1390, 855552), (1536, 774230), (1668, 712960), (1671, 711680), (1920, 619384), (2085, 570368), (2224, 534720), (2228, 533760), (2560, 464538), (2780, 427776), (2785, 427008), (3072, 387115), (3336, 356480), (3342, 355840), (3840, 309692), (4170, 285184), (4448, 267360), (4456, 266880), (5120, 232269), (5560, 213888), (5570, 213504), (6672, 178240), (6684, 177920), (7680, 154846), (8340, 142592), (8355, 142336), (8896, 133680), (8912, 133440), (11120, 106944), (11140, 106752), (13344, 89120), (13368, 88960), (15360, 77423), (16680, 71296), (16710, 71168), (17792, 66840), (17824, 66720), (22240, 53472), (22280, 53376), (26688, 44560), (26736, 44480), (33360, 35648), (33420, 35584)]