1639553280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14723}}^1$

素因数の和:14776

約数の個数: 144

約数和(自身を含む): 5417254080

約数和(自身を除く): 3777700800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 768, 870, 928, 960, 1160, 1280, 1392, 1740, 1856, 1920, 2320, 2784, 3480, 3712, 3840, 4640, 5568, 6960, 7424, 9280, 11136, 13920, 14723, 18560, 22272, 27840, 29446, 37120, 44169, 55680, 58892, 73615, 88338, 111360, 117784, 147230, 176676, 220845, 235568, 294460, 353352, 426967, 441690, 471136, 588920, 706704, 853934, 883380, 942272, 1177840, 1280901, 1413408, 1707868, 1766760, 1884544, 2134835, 2355680, 2561802, 2826816, 3415736, 3533520, 3769088, 4269670, 4711360, 5123604, 5653632, 6404505, 6831472, 7067040, 8539340, 9422720, 10247208, 11307264, 12809010, 13662944, 14134080, 17078680, 18845440, 20494416, 25618020, 27325888, 28268160, 34157360, 40988832, 51236040, 54651776, 56536320, 68314720, 81977664, 102472080, 109303552, 136629440, 163955328, 204944160, 273258880, 327910656, 409888320, 546517760, 819776640, 1639553280]

約数ペア:

[(1, 1639553280), (2, 819776640), (3, 546517760), (4, 409888320), (5, 327910656), (6, 273258880), (8, 204944160), (10, 163955328), (12, 136629440), (15, 109303552), (16, 102472080), (20, 81977664), (24, 68314720), (29, 56536320), (30, 54651776), (32, 51236040), (40, 40988832), (48, 34157360), (58, 28268160), (60, 27325888), (64, 25618020), (80, 20494416), (87, 18845440), (96, 17078680), (116, 14134080), (120, 13662944), (128, 12809010), (145, 11307264), (160, 10247208), (174, 9422720), (192, 8539340), (232, 7067040), (240, 6831472), (256, 6404505), (290, 5653632), (320, 5123604), (348, 4711360), (384, 4269670), (435, 3769088), (464, 3533520), (480, 3415736), (580, 2826816), (640, 2561802), (696, 2355680), (768, 2134835), (870, 1884544), (928, 1766760), (960, 1707868), (1160, 1413408), (1280, 1280901), (1392, 1177840), (1740, 942272), (1856, 883380), (1920, 853934), (2320, 706704), (2784, 588920), (3480, 471136), (3712, 441690), (3840, 426967), (4640, 353352), (5568, 294460), (6960, 235568), (7424, 220845), (9280, 176676), (11136, 147230), (13920, 117784), (14723, 111360), (18560, 88338), (22272, 73615), (27840, 58892), (29446, 55680), (37120, 44169)]