281471760

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{14479}}^1$

素因数の和:14507

約数の個数: 120

約数和(自身を含む): 980353920

約数和(自身を除く): 698882160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 14479, 19440, 28958, 43437, 57916, 72395, 86874, 115832, 130311, 144790, 173748, 217185, 231664, 260622, 289580, 347496, 390933, 434370, 521244, 579160, 651555, 694992, 781866, 868740, 1042488, 1158320, 1172799, 1303110, 1563732, 1737480, 1954665, 2084976, 2345598, 2606220, 3127464, 3474960, 3518397, 3909330, 4691196, 5212440, 5863995, 6254928, 7036794, 7818660, 9382392, 10424880, 11727990, 14073588, 15637320, 17591985, 18764784, 23455980, 28147176, 31274640, 35183970, 46911960, 56294352, 70367940, 93823920, 140735880, 281471760]

約数ペア:

[(1, 281471760), (2, 140735880), (3, 93823920), (4, 70367940), (5, 56294352), (6, 46911960), (8, 35183970), (9, 31274640), (10, 28147176), (12, 23455980), (15, 18764784), (16, 17591985), (18, 15637320), (20, 14073588), (24, 11727990), (27, 10424880), (30, 9382392), (36, 7818660), (40, 7036794), (45, 6254928), (48, 5863995), (54, 5212440), (60, 4691196), (72, 3909330), (80, 3518397), (81, 3474960), (90, 3127464), (108, 2606220), (120, 2345598), (135, 2084976), (144, 1954665), (162, 1737480), (180, 1563732), (216, 1303110), (240, 1172799), (243, 1158320), (270, 1042488), (324, 868740), (360, 781866), (405, 694992), (432, 651555), (486, 579160), (540, 521244), (648, 434370), (720, 390933), (810, 347496), (972, 289580), (1080, 260622), (1215, 231664), (1296, 217185), (1620, 173748), (1944, 144790), (2160, 130311), (2430, 115832), (3240, 86874), (3888, 72395), (4860, 57916), (6480, 43437), (9720, 28958), (14479, 19440)]