304918320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{181499}}^1$

素因数の和:181522

約数の個数: 80

約数和(自身を含む): 1080288000

約数和(自身を除く): 775369680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 181499, 362998, 544497, 725996, 907495, 1088994, 1270493, 1451992, 1814990, 2177988, 2540986, 2722485, 2903984, 3629980, 3811479, 4355976, 5081972, 5444970, 6352465, 7259960, 7622958, 8711952, 10163944, 10889940, 12704930, 14519920, 15245916, 19057395, 20327888, 21779880, 25409860, 30491832, 38114790, 43559760, 50819720, 60983664, 76229580, 101639440, 152459160, 304918320]

約数ペア:

[(1, 304918320), (2, 152459160), (3, 101639440), (4, 76229580), (5, 60983664), (6, 50819720), (7, 43559760), (8, 38114790), (10, 30491832), (12, 25409860), (14, 21779880), (15, 20327888), (16, 19057395), (20, 15245916), (21, 14519920), (24, 12704930), (28, 10889940), (30, 10163944), (35, 8711952), (40, 7622958), (42, 7259960), (48, 6352465), (56, 5444970), (60, 5081972), (70, 4355976), (80, 3811479), (84, 3629980), (105, 2903984), (112, 2722485), (120, 2540986), (140, 2177988), (168, 1814990), (210, 1451992), (240, 1270493), (280, 1088994), (336, 907495), (420, 725996), (560, 544497), (840, 362998), (1680, 181499)]