508552380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{8237}}^1$

素因数の和:8273

約数の個数: 144

約数和(自身を含む): 1799179200

約数和(自身を除く): 1290626820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2940, 3087, 3430, 4116, 4410, 5145, 6174, 6860, 8237, 8820, 10290, 12348, 15435, 16474, 20580, 24711, 30870, 32948, 41185, 49422, 57659, 61740, 74133, 82370, 98844, 115318, 123555, 148266, 164740, 172977, 230636, 247110, 288295, 296532, 345954, 370665, 403613, 494220, 518931, 576590, 691908, 741330, 807226, 864885, 1037862, 1153180, 1210839, 1482660, 1614452, 1729770, 2018065, 2075724, 2421678, 2594655, 2825291, 3459540, 3632517, 4036130, 4843356, 5189310, 5650582, 6054195, 7265034, 8072260, 8475873, 10378620, 11301164, 12108390, 14126455, 14530068, 16951746, 18162585, 24216780, 25427619, 28252910, 33903492, 36325170, 42379365, 50855238, 56505820, 72650340, 84758730, 101710476, 127138095, 169517460, 254276190, 508552380]

約数ペア:

[(1, 508552380), (2, 254276190), (3, 169517460), (4, 127138095), (5, 101710476), (6, 84758730), (7, 72650340), (9, 56505820), (10, 50855238), (12, 42379365), (14, 36325170), (15, 33903492), (18, 28252910), (20, 25427619), (21, 24216780), (28, 18162585), (30, 16951746), (35, 14530068), (36, 14126455), (42, 12108390), (45, 11301164), (49, 10378620), (60, 8475873), (63, 8072260), (70, 7265034), (84, 6054195), (90, 5650582), (98, 5189310), (105, 4843356), (126, 4036130), (140, 3632517), (147, 3459540), (180, 2825291), (196, 2594655), (210, 2421678), (245, 2075724), (252, 2018065), (294, 1729770), (315, 1614452), (343, 1482660), (420, 1210839), (441, 1153180), (490, 1037862), (588, 864885), (630, 807226), (686, 741330), (735, 691908), (882, 576590), (980, 518931), (1029, 494220), (1260, 403613), (1372, 370665), (1470, 345954), (1715, 296532), (1764, 288295), (2058, 247110), (2205, 230636), (2940, 172977), (3087, 164740), (3430, 148266), (4116, 123555), (4410, 115318), (5145, 98844), (6174, 82370), (6860, 74133), (8237, 61740), (8820, 57659), (10290, 49422), (12348, 41185), (15435, 32948), (16474, 30870), (20580, 24711)]