289796080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{2221}}^1$

素因数の和:2474

約数の個数: 80

約数和(自身を含む): 773682624

約数和(自身を除く): 483886544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 233, 280, 466, 560, 932, 1165, 1631, 1864, 2221, 2330, 3262, 3728, 4442, 4660, 6524, 8155, 8884, 9320, 11105, 13048, 15547, 16310, 17768, 18640, 22210, 26096, 31094, 32620, 35536, 44420, 62188, 65240, 77735, 88840, 124376, 130480, 155470, 177680, 248752, 310940, 517493, 621880, 1034986, 1243760, 2069972, 2587465, 3622451, 4139944, 5174930, 7244902, 8279888, 10349860, 14489804, 18112255, 20699720, 28979608, 36224510, 41399440, 57959216, 72449020, 144898040, 289796080]

約数ペア:

[(1, 289796080), (2, 144898040), (4, 72449020), (5, 57959216), (7, 41399440), (8, 36224510), (10, 28979608), (14, 20699720), (16, 18112255), (20, 14489804), (28, 10349860), (35, 8279888), (40, 7244902), (56, 5174930), (70, 4139944), (80, 3622451), (112, 2587465), (140, 2069972), (233, 1243760), (280, 1034986), (466, 621880), (560, 517493), (932, 310940), (1165, 248752), (1631, 177680), (1864, 155470), (2221, 130480), (2330, 124376), (3262, 88840), (3728, 77735), (4442, 65240), (4660, 62188), (6524, 44420), (8155, 35536), (8884, 32620), (9320, 31094), (11105, 26096), (13048, 22210), (15547, 18640), (16310, 17768)]