689066280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1009}}^1$

素因数の和:1304

約数の個数: 192

約数和(自身を含む): 2571379200

約数和(自身を除く): 1882312920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 271, 280, 315, 360, 420, 504, 542, 630, 813, 840, 1009, 1084, 1260, 1355, 1626, 1897, 2018, 2168, 2439, 2520, 2710, 3027, 3252, 3794, 4036, 4065, 4878, 5045, 5420, 5691, 6054, 6504, 7063, 7588, 8072, 8130, 9081, 9485, 9756, 10090, 10840, 11382, 12108, 12195, 14126, 15135, 15176, 16260, 17073, 18162, 18970, 19512, 20180, 21189, 22764, 24216, 24390, 28252, 28455, 30270, 32520, 34146, 35315, 36324, 37940, 40360, 42378, 45405, 45528, 48780, 56504, 56910, 60540, 63567, 68292, 70630, 72648, 75880, 84756, 85365, 90810, 97560, 105945, 113820, 121080, 127134, 136584, 141260, 169512, 170730, 181620, 211890, 227640, 254268, 273439, 282520, 317835, 341460, 363240, 423780, 508536, 546878, 635670, 682920, 820317, 847560, 1093756, 1271340, 1367195, 1640634, 1914073, 2187512, 2460951, 2542680, 2734390, 3281268, 3828146, 4101585, 4921902, 5468780, 5742219, 6562536, 7656292, 8203170, 9570365, 9843804, 10937560, 11484438, 12304755, 15312584, 16406340, 17226657, 19140730, 19687608, 22968876, 24609510, 28711095, 32812680, 34453314, 38281460, 45937752, 49219020, 57422190, 68906628, 76562920, 86133285, 98438040, 114844380, 137813256, 172266570, 229688760, 344533140, 689066280]

約数ペア:

[(1, 689066280), (2, 344533140), (3, 229688760), (4, 172266570), (5, 137813256), (6, 114844380), (7, 98438040), (8, 86133285), (9, 76562920), (10, 68906628), (12, 57422190), (14, 49219020), (15, 45937752), (18, 38281460), (20, 34453314), (21, 32812680), (24, 28711095), (28, 24609510), (30, 22968876), (35, 19687608), (36, 19140730), (40, 17226657), (42, 16406340), (45, 15312584), (56, 12304755), (60, 11484438), (63, 10937560), (70, 9843804), (72, 9570365), (84, 8203170), (90, 7656292), (105, 6562536), (120, 5742219), (126, 5468780), (140, 4921902), (168, 4101585), (180, 3828146), (210, 3281268), (252, 2734390), (271, 2542680), (280, 2460951), (315, 2187512), (360, 1914073), (420, 1640634), (504, 1367195), (542, 1271340), (630, 1093756), (813, 847560), (840, 820317), (1009, 682920), (1084, 635670), (1260, 546878), (1355, 508536), (1626, 423780), (1897, 363240), (2018, 341460), (2168, 317835), (2439, 282520), (2520, 273439), (2710, 254268), (3027, 227640), (3252, 211890), (3794, 181620), (4036, 170730), (4065, 169512), (4878, 141260), (5045, 136584), (5420, 127134), (5691, 121080), (6054, 113820), (6504, 105945), (7063, 97560), (7588, 90810), (8072, 85365), (8130, 84756), (9081, 75880), (9485, 72648), (9756, 70630), (10090, 68292), (10840, 63567), (11382, 60540), (12108, 56910), (12195, 56504), (14126, 48780), (15135, 45528), (15176, 45405), (16260, 42378), (17073, 40360), (18162, 37940), (18970, 36324), (19512, 35315), (20180, 34146), (21189, 32520), (22764, 30270), (24216, 28455), (24390, 28252)]