260940960

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{8629}}^1$

素因数の和:8660

約数の個数: 192

約数和(自身を含む): 1043884800

約数和(自身を除く): 782943840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 8629, 10080, 15120, 17258, 25887, 30240, 34516, 43145, 51774, 60403, 69032, 77661, 86290, 103548, 120806, 129435, 138064, 155322, 172580, 181209, 207096, 232983, 241612, 258870, 276128, 302015, 310644, 345160, 362418, 388305, 414192, 465966, 483224, 517740, 543627, 604030, 621288, 690320, 724836, 776610, 828384, 906045, 931932, 966448, 1035480, 1087254, 1164915, 1208060, 1242576, 1380640, 1449672, 1553220, 1630881, 1812090, 1863864, 1932896, 2070960, 2174508, 2329830, 2416120, 2485152, 2718135, 2899344, 3106440, 3261762, 3624180, 3727728, 4141920, 4349016, 4659660, 4832240, 5436270, 5798688, 6212880, 6523524, 7248360, 7455456, 8154405, 8698032, 9319320, 9664480, 10872540, 12425760, 13047048, 14496720, 16308810, 17396064, 18638640, 21745080, 26094096, 28993440, 32617620, 37277280, 43490160, 52188192, 65235240, 86980320, 130470480, 260940960]

約数ペア:

[(1, 260940960), (2, 130470480), (3, 86980320), (4, 65235240), (5, 52188192), (6, 43490160), (7, 37277280), (8, 32617620), (9, 28993440), (10, 26094096), (12, 21745080), (14, 18638640), (15, 17396064), (16, 16308810), (18, 14496720), (20, 13047048), (21, 12425760), (24, 10872540), (27, 9664480), (28, 9319320), (30, 8698032), (32, 8154405), (35, 7455456), (36, 7248360), (40, 6523524), (42, 6212880), (45, 5798688), (48, 5436270), (54, 4832240), (56, 4659660), (60, 4349016), (63, 4141920), (70, 3727728), (72, 3624180), (80, 3261762), (84, 3106440), (90, 2899344), (96, 2718135), (105, 2485152), (108, 2416120), (112, 2329830), (120, 2174508), (126, 2070960), (135, 1932896), (140, 1863864), (144, 1812090), (160, 1630881), (168, 1553220), (180, 1449672), (189, 1380640), (210, 1242576), (216, 1208060), (224, 1164915), (240, 1087254), (252, 1035480), (270, 966448), (280, 931932), (288, 906045), (315, 828384), (336, 776610), (360, 724836), (378, 690320), (420, 621288), (432, 604030), (480, 543627), (504, 517740), (540, 483224), (560, 465966), (630, 414192), (672, 388305), (720, 362418), (756, 345160), (840, 310644), (864, 302015), (945, 276128), (1008, 258870), (1080, 241612), (1120, 232983), (1260, 207096), (1440, 181209), (1512, 172580), (1680, 155322), (1890, 138064), (2016, 129435), (2160, 120806), (2520, 103548), (3024, 86290), (3360, 77661), (3780, 69032), (4320, 60403), (5040, 51774), (6048, 43145), (7560, 34516), (8629, 30240), (10080, 25887), (15120, 17258)]