105270480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{20887}}^1$

素因数の和:20913

約数の個数: 120

約数和(自身を含む): 404057472

約数和(自身を除く): 298786992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 20887, 41774, 62661, 83548, 104435, 125322, 146209, 167096, 187983, 208870, 250644, 292418, 313305, 334192, 375966, 417740, 438627, 501288, 584836, 626610, 731045, 751932, 835480, 877254, 939915, 1002576, 1169672, 1253220, 1315881, 1462090, 1503864, 1670960, 1754508, 1879830, 2193135, 2339344, 2506440, 2631762, 2924180, 3007728, 3509016, 3759660, 4386270, 5012880, 5263524, 5848360, 6579405, 7018032, 7519320, 8772540, 10527048, 11696720, 13158810, 15038640, 17545080, 21054096, 26317620, 35090160, 52635240, 105270480]

約数ペア:

[(1, 105270480), (2, 52635240), (3, 35090160), (4, 26317620), (5, 21054096), (6, 17545080), (7, 15038640), (8, 13158810), (9, 11696720), (10, 10527048), (12, 8772540), (14, 7519320), (15, 7018032), (16, 6579405), (18, 5848360), (20, 5263524), (21, 5012880), (24, 4386270), (28, 3759660), (30, 3509016), (35, 3007728), (36, 2924180), (40, 2631762), (42, 2506440), (45, 2339344), (48, 2193135), (56, 1879830), (60, 1754508), (63, 1670960), (70, 1503864), (72, 1462090), (80, 1315881), (84, 1253220), (90, 1169672), (105, 1002576), (112, 939915), (120, 877254), (126, 835480), (140, 751932), (144, 731045), (168, 626610), (180, 584836), (210, 501288), (240, 438627), (252, 417740), (280, 375966), (315, 334192), (336, 313305), (360, 292418), (420, 250644), (504, 208870), (560, 187983), (630, 167096), (720, 146209), (840, 125322), (1008, 104435), (1260, 83548), (1680, 62661), (2520, 41774), (5040, 20887)]