259966440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:756

約数の個数: 192

約数和(自身を含む): 898981200

約数和(自身を除く): 639014760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 37, 40, 45, 58, 60, 72, 74, 87, 90, 111, 116, 120, 145, 148, 174, 180, 185, 222, 232, 261, 290, 296, 333, 348, 360, 370, 435, 444, 522, 555, 580, 666, 673, 696, 740, 870, 888, 1044, 1073, 1110, 1160, 1305, 1332, 1346, 1480, 1665, 1740, 2019, 2088, 2146, 2220, 2610, 2664, 2692, 3219, 3330, 3365, 3480, 4038, 4292, 4440, 5220, 5365, 5384, 6057, 6438, 6660, 6730, 8076, 8584, 9657, 10095, 10440, 10730, 12114, 12876, 13320, 13460, 16095, 16152, 19314, 19517, 20190, 21460, 24228, 24901, 25752, 26920, 30285, 32190, 38628, 39034, 40380, 42920, 48285, 48456, 49802, 58551, 60570, 64380, 74703, 77256, 78068, 80760, 96570, 97585, 99604, 117102, 121140, 124505, 128760, 149406, 156136, 175653, 193140, 195170, 199208, 224109, 234204, 242280, 249010, 292755, 298812, 351306, 373515, 386280, 390340, 448218, 468408, 498020, 585510, 597624, 702612, 722129, 747030, 780680, 878265, 896436, 996040, 1120545, 1171020, 1405224, 1444258, 1494060, 1756530, 1792872, 2166387, 2241090, 2342040, 2888516, 2988120, 3513060, 3610645, 4332774, 4482180, 5777032, 6499161, 7026120, 7221290, 8665548, 8964360, 10831935, 12998322, 14442580, 17331096, 21663870, 25996644, 28885160, 32495805, 43327740, 51993288, 64991610, 86655480, 129983220, 259966440]

約数ペア:

[(1, 259966440), (2, 129983220), (3, 86655480), (4, 64991610), (5, 51993288), (6, 43327740), (8, 32495805), (9, 28885160), (10, 25996644), (12, 21663870), (15, 17331096), (18, 14442580), (20, 12998322), (24, 10831935), (29, 8964360), (30, 8665548), (36, 7221290), (37, 7026120), (40, 6499161), (45, 5777032), (58, 4482180), (60, 4332774), (72, 3610645), (74, 3513060), (87, 2988120), (90, 2888516), (111, 2342040), (116, 2241090), (120, 2166387), (145, 1792872), (148, 1756530), (174, 1494060), (180, 1444258), (185, 1405224), (222, 1171020), (232, 1120545), (261, 996040), (290, 896436), (296, 878265), (333, 780680), (348, 747030), (360, 722129), (370, 702612), (435, 597624), (444, 585510), (522, 498020), (555, 468408), (580, 448218), (666, 390340), (673, 386280), (696, 373515), (740, 351306), (870, 298812), (888, 292755), (1044, 249010), (1073, 242280), (1110, 234204), (1160, 224109), (1305, 199208), (1332, 195170), (1346, 193140), (1480, 175653), (1665, 156136), (1740, 149406), (2019, 128760), (2088, 124505), (2146, 121140), (2220, 117102), (2610, 99604), (2664, 97585), (2692, 96570), (3219, 80760), (3330, 78068), (3365, 77256), (3480, 74703), (4038, 64380), (4292, 60570), (4440, 58551), (5220, 49802), (5365, 48456), (5384, 48285), (6057, 42920), (6438, 40380), (6660, 39034), (6730, 38628), (8076, 32190), (8584, 30285), (9657, 26920), (10095, 25752), (10440, 24901), (10730, 24228), (12114, 21460), (12876, 20190), (13320, 19517), (13460, 19314), (16095, 16152)]