471897720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{691}}^1$

素因数の和:986

約数の個数: 192

約数和(自身を含む): 1761776640

約数和(自身を除く): 1289878920

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, 691, 813, 840, 1084, 1260, 1355, 1382, 1626, 1897, 2073, 2168, 2439, 2520, 2710, 2764, 3252, 3455, 3794, 4065, 4146, 4837, 4878, 5420, 5528, 5691, 6219, 6504, 6910, 7588, 8130, 8292, 9485, 9674, 9756, 10365, 10840, 11382, 12195, 12438, 13820, 14511, 15176, 16260, 16584, 17073, 18970, 19348, 19512, 20730, 22764, 24185, 24390, 24876, 27640, 28455, 29022, 31095, 32520, 34146, 37940, 38696, 41460, 43533, 45528, 48370, 48780, 49752, 56910, 58044, 62190, 68292, 72555, 75880, 82920, 85365, 87066, 96740, 97560, 113820, 116088, 124380, 136584, 145110, 170730, 174132, 187261, 193480, 217665, 227640, 248760, 290220, 341460, 348264, 374522, 435330, 561783, 580440, 682920, 749044, 870660, 936305, 1123566, 1310827, 1498088, 1685349, 1741320, 1872610, 2247132, 2621654, 2808915, 3370698, 3745220, 3932481, 4494264, 5243308, 5617830, 6554135, 6741396, 7490440, 7864962, 8426745, 10486616, 11235660, 11797443, 13108270, 13482792, 15729924, 16853490, 19662405, 22471320, 23594886, 26216540, 31459848, 33706980, 39324810, 47189772, 52433080, 58987215, 67413960, 78649620, 94379544, 117974430, 157299240, 235948860, 471897720]

約数ペア:

[(1, 471897720), (2, 235948860), (3, 157299240), (4, 117974430), (5, 94379544), (6, 78649620), (7, 67413960), (8, 58987215), (9, 52433080), (10, 47189772), (12, 39324810), (14, 33706980), (15, 31459848), (18, 26216540), (20, 23594886), (21, 22471320), (24, 19662405), (28, 16853490), (30, 15729924), (35, 13482792), (36, 13108270), (40, 11797443), (42, 11235660), (45, 10486616), (56, 8426745), (60, 7864962), (63, 7490440), (70, 6741396), (72, 6554135), (84, 5617830), (90, 5243308), (105, 4494264), (120, 3932481), (126, 3745220), (140, 3370698), (168, 2808915), (180, 2621654), (210, 2247132), (252, 1872610), (271, 1741320), (280, 1685349), (315, 1498088), (360, 1310827), (420, 1123566), (504, 936305), (542, 870660), (630, 749044), (691, 682920), (813, 580440), (840, 561783), (1084, 435330), (1260, 374522), (1355, 348264), (1382, 341460), (1626, 290220), (1897, 248760), (2073, 227640), (2168, 217665), (2439, 193480), (2520, 187261), (2710, 174132), (2764, 170730), (3252, 145110), (3455, 136584), (3794, 124380), (4065, 116088), (4146, 113820), (4837, 97560), (4878, 96740), (5420, 87066), (5528, 85365), (5691, 82920), (6219, 75880), (6504, 72555), (6910, 68292), (7588, 62190), (8130, 58044), (8292, 56910), (9485, 49752), (9674, 48780), (9756, 48370), (10365, 45528), (10840, 43533), (11382, 41460), (12195, 38696), (12438, 37940), (13820, 34146), (14511, 32520), (15176, 31095), (16260, 29022), (16584, 28455), (17073, 27640), (18970, 24876), (19348, 24390), (19512, 24185), (20730, 22764)]