505575720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1831}}^1$

素因数の和:1920

約数の個数: 192

約数和(自身を含む): 1800489600

約数和(自身を除く): 1294913880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 59, 60, 65, 72, 78, 90, 104, 117, 118, 120, 130, 156, 177, 180, 195, 234, 236, 260, 295, 312, 354, 360, 390, 468, 472, 520, 531, 585, 590, 708, 767, 780, 885, 936, 1062, 1170, 1180, 1416, 1534, 1560, 1770, 1831, 2124, 2301, 2340, 2360, 2655, 3068, 3540, 3662, 3835, 4248, 4602, 4680, 5310, 5493, 6136, 6903, 7080, 7324, 7670, 9155, 9204, 10620, 10986, 11505, 13806, 14648, 15340, 16479, 18310, 18408, 21240, 21972, 23010, 23803, 27465, 27612, 30680, 32958, 34515, 36620, 43944, 46020, 47606, 54930, 55224, 65916, 69030, 71409, 73240, 82395, 92040, 95212, 108029, 109860, 119015, 131832, 138060, 142818, 164790, 190424, 214227, 216058, 219720, 238030, 276120, 285636, 324087, 329580, 357045, 428454, 432116, 476060, 540145, 571272, 648174, 659160, 714090, 856908, 864232, 952120, 972261, 1071135, 1080290, 1296348, 1404377, 1428180, 1620435, 1713816, 1944522, 2142270, 2160580, 2592696, 2808754, 2856360, 3240870, 3889044, 4213131, 4284540, 4321160, 4861305, 5617508, 6481740, 7021885, 7778088, 8426262, 8569080, 9722610, 11235016, 12639393, 12963480, 14043770, 16852524, 19445220, 21065655, 25278786, 28087540, 33705048, 38890440, 42131310, 50557572, 56175080, 63196965, 84262620, 101115144, 126393930, 168525240, 252787860, 505575720]

約数ペア:

[(1, 505575720), (2, 252787860), (3, 168525240), (4, 126393930), (5, 101115144), (6, 84262620), (8, 63196965), (9, 56175080), (10, 50557572), (12, 42131310), (13, 38890440), (15, 33705048), (18, 28087540), (20, 25278786), (24, 21065655), (26, 19445220), (30, 16852524), (36, 14043770), (39, 12963480), (40, 12639393), (45, 11235016), (52, 9722610), (59, 8569080), (60, 8426262), (65, 7778088), (72, 7021885), (78, 6481740), (90, 5617508), (104, 4861305), (117, 4321160), (118, 4284540), (120, 4213131), (130, 3889044), (156, 3240870), (177, 2856360), (180, 2808754), (195, 2592696), (234, 2160580), (236, 2142270), (260, 1944522), (295, 1713816), (312, 1620435), (354, 1428180), (360, 1404377), (390, 1296348), (468, 1080290), (472, 1071135), (520, 972261), (531, 952120), (585, 864232), (590, 856908), (708, 714090), (767, 659160), (780, 648174), (885, 571272), (936, 540145), (1062, 476060), (1170, 432116), (1180, 428454), (1416, 357045), (1534, 329580), (1560, 324087), (1770, 285636), (1831, 276120), (2124, 238030), (2301, 219720), (2340, 216058), (2360, 214227), (2655, 190424), (3068, 164790), (3540, 142818), (3662, 138060), (3835, 131832), (4248, 119015), (4602, 109860), (4680, 108029), (5310, 95212), (5493, 92040), (6136, 82395), (6903, 73240), (7080, 71409), (7324, 69030), (7670, 65916), (9155, 55224), (9204, 54930), (10620, 47606), (10986, 46020), (11505, 43944), (13806, 36620), (14648, 34515), (15340, 32958), (16479, 30680), (18310, 27612), (18408, 27465), (21240, 23803), (21972, 23010)]