328466880

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{5431}}^1$

素因数の和:5464

約数の個数: 224

約数和(自身を含む): 1324538880

約数和(自身を除く): 996072000

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, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 5431, 6048, 6720, 7560, 8640, 10080, 10862, 12096, 15120, 16293, 20160, 21724, 27155, 30240, 32586, 38017, 43448, 48879, 54310, 60480, 65172, 76034, 81465, 86896, 97758, 108620, 114051, 130344, 146637, 152068, 162930, 173792, 190085, 195516, 217240, 228102, 244395, 260688, 293274, 304136, 325860, 342153, 347584, 380170, 391032, 434480, 456204, 488790, 521376, 570255, 586548, 608272, 651720, 684306, 733185, 760340, 782064, 868960, 912408, 977580, 1026459, 1042752, 1140510, 1173096, 1216544, 1303440, 1368612, 1466370, 1520680, 1564128, 1710765, 1737920, 1824816, 1955160, 2052918, 2281020, 2346192, 2433088, 2606880, 2737224, 2932740, 3041360, 3128256, 3421530, 3649632, 3910320, 4105836, 4562040, 4692384, 5132295, 5213760, 5474448, 5865480, 6082720, 6843060, 7299264, 7820640, 8211672, 9124080, 9384768, 10264590, 10948896, 11730960, 12165440, 13686120, 15641280, 16423344, 18248160, 20529180, 21897792, 23461920, 27372240, 32846688, 36496320, 41058360, 46923840, 54744480, 65693376, 82116720, 109488960, 164233440, 328466880]

約数ペア:

[(1, 328466880), (2, 164233440), (3, 109488960), (4, 82116720), (5, 65693376), (6, 54744480), (7, 46923840), (8, 41058360), (9, 36496320), (10, 32846688), (12, 27372240), (14, 23461920), (15, 21897792), (16, 20529180), (18, 18248160), (20, 16423344), (21, 15641280), (24, 13686120), (27, 12165440), (28, 11730960), (30, 10948896), (32, 10264590), (35, 9384768), (36, 9124080), (40, 8211672), (42, 7820640), (45, 7299264), (48, 6843060), (54, 6082720), (56, 5865480), (60, 5474448), (63, 5213760), (64, 5132295), (70, 4692384), (72, 4562040), (80, 4105836), (84, 3910320), (90, 3649632), (96, 3421530), (105, 3128256), (108, 3041360), (112, 2932740), (120, 2737224), (126, 2606880), (135, 2433088), (140, 2346192), (144, 2281020), (160, 2052918), (168, 1955160), (180, 1824816), (189, 1737920), (192, 1710765), (210, 1564128), (216, 1520680), (224, 1466370), (240, 1368612), (252, 1303440), (270, 1216544), (280, 1173096), (288, 1140510), (315, 1042752), (320, 1026459), (336, 977580), (360, 912408), (378, 868960), (420, 782064), (432, 760340), (448, 733185), (480, 684306), (504, 651720), (540, 608272), (560, 586548), (576, 570255), (630, 521376), (672, 488790), (720, 456204), (756, 434480), (840, 391032), (864, 380170), (945, 347584), (960, 342153), (1008, 325860), (1080, 304136), (1120, 293274), (1260, 260688), (1344, 244395), (1440, 228102), (1512, 217240), (1680, 195516), (1728, 190085), (1890, 173792), (2016, 162930), (2160, 152068), (2240, 146637), (2520, 130344), (2880, 114051), (3024, 108620), (3360, 97758), (3780, 86896), (4032, 81465), (4320, 76034), (5040, 65172), (5431, 60480), (6048, 54310), (6720, 48879), (7560, 43448), (8640, 38017), (10080, 32586), (10862, 30240), (12096, 27155), (15120, 21724), (16293, 20160)]