30768480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{929}}^1$

素因数の和:973

約数の個数: 144

約数和(自身を含む): 109680480

約数和(自身を除く): 78912000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 929, 1035, 1104, 1380, 1440, 1656, 1840, 1858, 2070, 2208, 2760, 2787, 3312, 3680, 3716, 4140, 4645, 5520, 5574, 6624, 7432, 8280, 8361, 9290, 11040, 11148, 13935, 14864, 16560, 16722, 18580, 21367, 22296, 27870, 29728, 33120, 33444, 37160, 41805, 42734, 44592, 55740, 64101, 66888, 74320, 83610, 85468, 89184, 106835, 111480, 128202, 133776, 148640, 167220, 170936, 192303, 213670, 222960, 256404, 267552, 320505, 334440, 341872, 384606, 427340, 445920, 512808, 641010, 668880, 683744, 769212, 854680, 961515, 1025616, 1282020, 1337760, 1538424, 1709360, 1923030, 2051232, 2564040, 3076848, 3418720, 3846060, 5128080, 6153696, 7692120, 10256160, 15384240, 30768480]

約数ペア:

[(1, 30768480), (2, 15384240), (3, 10256160), (4, 7692120), (5, 6153696), (6, 5128080), (8, 3846060), (9, 3418720), (10, 3076848), (12, 2564040), (15, 2051232), (16, 1923030), (18, 1709360), (20, 1538424), (23, 1337760), (24, 1282020), (30, 1025616), (32, 961515), (36, 854680), (40, 769212), (45, 683744), (46, 668880), (48, 641010), (60, 512808), (69, 445920), (72, 427340), (80, 384606), (90, 341872), (92, 334440), (96, 320505), (115, 267552), (120, 256404), (138, 222960), (144, 213670), (160, 192303), (180, 170936), (184, 167220), (207, 148640), (230, 133776), (240, 128202), (276, 111480), (288, 106835), (345, 89184), (360, 85468), (368, 83610), (414, 74320), (460, 66888), (480, 64101), (552, 55740), (690, 44592), (720, 42734), (736, 41805), (828, 37160), (920, 33444), (929, 33120), (1035, 29728), (1104, 27870), (1380, 22296), (1440, 21367), (1656, 18580), (1840, 16722), (1858, 16560), (2070, 14864), (2208, 13935), (2760, 11148), (2787, 11040), (3312, 9290), (3680, 8361), (3716, 8280), (4140, 7432), (4645, 6624), (5520, 5574)]