281020320

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{9293}}^1$

素因数の和:9324

約数の個数: 192

約数和(自身を含む): 1124202240

約数和(自身を除く): 843181920

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, 9293, 10080, 15120, 18586, 27879, 30240, 37172, 46465, 55758, 65051, 74344, 83637, 92930, 111516, 130102, 139395, 148688, 167274, 185860, 195153, 223032, 250911, 260204, 278790, 297376, 325255, 334548, 371720, 390306, 418185, 446064, 501822, 520408, 557580, 585459, 650510, 669096, 743440, 780612, 836370, 892128, 975765, 1003644, 1040816, 1115160, 1170918, 1254555, 1301020, 1338192, 1486880, 1561224, 1672740, 1756377, 1951530, 2007288, 2081632, 2230320, 2341836, 2509110, 2602040, 2676384, 2927295, 3122448, 3345480, 3512754, 3903060, 4014576, 4460640, 4683672, 5018220, 5204080, 5854590, 6244896, 6690960, 7025508, 7806120, 8029152, 8781885, 9367344, 10036440, 10408160, 11709180, 13381920, 14051016, 15612240, 17563770, 18734688, 20072880, 23418360, 28102032, 31224480, 35127540, 40145760, 46836720, 56204064, 70255080, 93673440, 140510160, 281020320]

約数ペア:

[(1, 281020320), (2, 140510160), (3, 93673440), (4, 70255080), (5, 56204064), (6, 46836720), (7, 40145760), (8, 35127540), (9, 31224480), (10, 28102032), (12, 23418360), (14, 20072880), (15, 18734688), (16, 17563770), (18, 15612240), (20, 14051016), (21, 13381920), (24, 11709180), (27, 10408160), (28, 10036440), (30, 9367344), (32, 8781885), (35, 8029152), (36, 7806120), (40, 7025508), (42, 6690960), (45, 6244896), (48, 5854590), (54, 5204080), (56, 5018220), (60, 4683672), (63, 4460640), (70, 4014576), (72, 3903060), (80, 3512754), (84, 3345480), (90, 3122448), (96, 2927295), (105, 2676384), (108, 2602040), (112, 2509110), (120, 2341836), (126, 2230320), (135, 2081632), (140, 2007288), (144, 1951530), (160, 1756377), (168, 1672740), (180, 1561224), (189, 1486880), (210, 1338192), (216, 1301020), (224, 1254555), (240, 1170918), (252, 1115160), (270, 1040816), (280, 1003644), (288, 975765), (315, 892128), (336, 836370), (360, 780612), (378, 743440), (420, 669096), (432, 650510), (480, 585459), (504, 557580), (540, 520408), (560, 501822), (630, 446064), (672, 418185), (720, 390306), (756, 371720), (840, 334548), (864, 325255), (945, 297376), (1008, 278790), (1080, 260204), (1120, 250911), (1260, 223032), (1440, 195153), (1512, 185860), (1680, 167274), (1890, 148688), (2016, 139395), (2160, 130102), (2520, 111516), (3024, 92930), (3360, 83637), (3780, 74344), (4320, 65051), (5040, 55758), (6048, 46465), (7560, 37172), (9293, 30240), (10080, 27879), (15120, 18586)]