631622880

素因数分解:

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

素因数の和:20918

約数の個数: 192

約数和(自身を含む): 2526612480

約数和(自身を除く): 1894989600

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, 10080, 15120, 20887, 30240, 41774, 62661, 83548, 104435, 125322, 146209, 167096, 187983, 208870, 250644, 292418, 313305, 334192, 375966, 417740, 438627, 501288, 563949, 584836, 626610, 668384, 731045, 751932, 835480, 877254, 939915, 1002576, 1127898, 1169672, 1253220, 1315881, 1462090, 1503864, 1670960, 1754508, 1879830, 2005152, 2193135, 2255796, 2339344, 2506440, 2631762, 2819745, 2924180, 3007728, 3341920, 3509016, 3759660, 3947643, 4386270, 4511592, 4678688, 5012880, 5263524, 5639490, 5848360, 6015456, 6579405, 7018032, 7519320, 7895286, 8772540, 9023184, 10025760, 10527048, 11278980, 11696720, 13158810, 14036064, 15038640, 15790572, 17545080, 18046368, 19738215, 21054096, 22557960, 23393440, 26317620, 30077280, 31581144, 35090160, 39476430, 42108192, 45115920, 52635240, 63162288, 70180320, 78952860, 90231840, 105270480, 126324576, 157905720, 210540960, 315811440, 631622880]

約数ペア:

[(1, 631622880), (2, 315811440), (3, 210540960), (4, 157905720), (5, 126324576), (6, 105270480), (7, 90231840), (8, 78952860), (9, 70180320), (10, 63162288), (12, 52635240), (14, 45115920), (15, 42108192), (16, 39476430), (18, 35090160), (20, 31581144), (21, 30077280), (24, 26317620), (27, 23393440), (28, 22557960), (30, 21054096), (32, 19738215), (35, 18046368), (36, 17545080), (40, 15790572), (42, 15038640), (45, 14036064), (48, 13158810), (54, 11696720), (56, 11278980), (60, 10527048), (63, 10025760), (70, 9023184), (72, 8772540), (80, 7895286), (84, 7519320), (90, 7018032), (96, 6579405), (105, 6015456), (108, 5848360), (112, 5639490), (120, 5263524), (126, 5012880), (135, 4678688), (140, 4511592), (144, 4386270), (160, 3947643), (168, 3759660), (180, 3509016), (189, 3341920), (210, 3007728), (216, 2924180), (224, 2819745), (240, 2631762), (252, 2506440), (270, 2339344), (280, 2255796), (288, 2193135), (315, 2005152), (336, 1879830), (360, 1754508), (378, 1670960), (420, 1503864), (432, 1462090), (480, 1315881), (504, 1253220), (540, 1169672), (560, 1127898), (630, 1002576), (672, 939915), (720, 877254), (756, 835480), (840, 751932), (864, 731045), (945, 668384), (1008, 626610), (1080, 584836), (1120, 563949), (1260, 501288), (1440, 438627), (1512, 417740), (1680, 375966), (1890, 334192), (2016, 313305), (2160, 292418), (2520, 250644), (3024, 208870), (3360, 187983), (3780, 167096), (4320, 146209), (5040, 125322), (6048, 104435), (7560, 83548), (10080, 62661), (15120, 41774), (20887, 30240)]