490825440

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{16231}}^1$

素因数の和:16262

約数の個数: 192

約数和(自身を含む): 1963422720

約数和(自身を除く): 1472597280

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, 16231, 30240, 32462, 48693, 64924, 81155, 97386, 113617, 129848, 146079, 162310, 194772, 227234, 243465, 259696, 292158, 324620, 340851, 389544, 438237, 454468, 486930, 519392, 568085, 584316, 649240, 681702, 730395, 779088, 876474, 908936, 973860, 1022553, 1136170, 1168632, 1298480, 1363404, 1460790, 1558176, 1704255, 1752948, 1817872, 1947720, 2045106, 2191185, 2272340, 2337264, 2596960, 2726808, 2921580, 3067659, 3408510, 3505896, 3635744, 3895440, 4090212, 4382370, 4544680, 4674528, 5112765, 5453616, 5843160, 6135318, 6817020, 7011792, 7790880, 8180424, 8764740, 9089360, 10225530, 10907232, 11686320, 12270636, 13634040, 14023584, 15338295, 16360848, 17529480, 18178720, 20451060, 23372640, 24541272, 27268080, 30676590, 32721696, 35058960, 40902120, 49082544, 54536160, 61353180, 70117920, 81804240, 98165088, 122706360, 163608480, 245412720, 490825440]

約数ペア:

[(1, 490825440), (2, 245412720), (3, 163608480), (4, 122706360), (5, 98165088), (6, 81804240), (7, 70117920), (8, 61353180), (9, 54536160), (10, 49082544), (12, 40902120), (14, 35058960), (15, 32721696), (16, 30676590), (18, 27268080), (20, 24541272), (21, 23372640), (24, 20451060), (27, 18178720), (28, 17529480), (30, 16360848), (32, 15338295), (35, 14023584), (36, 13634040), (40, 12270636), (42, 11686320), (45, 10907232), (48, 10225530), (54, 9089360), (56, 8764740), (60, 8180424), (63, 7790880), (70, 7011792), (72, 6817020), (80, 6135318), (84, 5843160), (90, 5453616), (96, 5112765), (105, 4674528), (108, 4544680), (112, 4382370), (120, 4090212), (126, 3895440), (135, 3635744), (140, 3505896), (144, 3408510), (160, 3067659), (168, 2921580), (180, 2726808), (189, 2596960), (210, 2337264), (216, 2272340), (224, 2191185), (240, 2045106), (252, 1947720), (270, 1817872), (280, 1752948), (288, 1704255), (315, 1558176), (336, 1460790), (360, 1363404), (378, 1298480), (420, 1168632), (432, 1136170), (480, 1022553), (504, 973860), (540, 908936), (560, 876474), (630, 779088), (672, 730395), (720, 681702), (756, 649240), (840, 584316), (864, 568085), (945, 519392), (1008, 486930), (1080, 454468), (1120, 438237), (1260, 389544), (1440, 340851), (1512, 324620), (1680, 292158), (1890, 259696), (2016, 243465), (2160, 227234), (2520, 194772), (3024, 162310), (3360, 146079), (3780, 129848), (4320, 113617), (5040, 97386), (6048, 81155), (7560, 64924), (10080, 48693), (15120, 32462), (16231, 30240)]