816667920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{653}}^1$

素因数の和:871

約数の個数: 200

約数和(自身を含む): 2855471256

約数和(自身を除く): 2038803336

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, 193, 216, 240, 270, 324, 360, 386, 405, 432, 540, 579, 648, 653, 720, 772, 810, 965, 1080, 1158, 1296, 1306, 1544, 1620, 1737, 1930, 1959, 2160, 2316, 2612, 2895, 3088, 3240, 3265, 3474, 3860, 3918, 4632, 5211, 5224, 5790, 5877, 6480, 6530, 6948, 7720, 7836, 8685, 9264, 9795, 10422, 10448, 11580, 11754, 13060, 13896, 15440, 15633, 15672, 17370, 17631, 19590, 20844, 23160, 23508, 26055, 26120, 27792, 29385, 31266, 31344, 34740, 35262, 39180, 41688, 46320, 47016, 52110, 52240, 52893, 58770, 62532, 69480, 70524, 78165, 78360, 83376, 88155, 94032, 104220, 105786, 117540, 125064, 126029, 138960, 141048, 156330, 156720, 176310, 208440, 211572, 235080, 250128, 252058, 264465, 282096, 312660, 352620, 378087, 416880, 423144, 470160, 504116, 528930, 625320, 630145, 705240, 756174, 846288, 1008232, 1057860, 1134261, 1250640, 1260290, 1410480, 1512348, 1890435, 2016464, 2115720, 2268522, 2520580, 3024696, 3402783, 3780870, 4231440, 4537044, 5041160, 5671305, 6049392, 6805566, 7561740, 9074088, 10082320, 10208349, 11342610, 13611132, 15123480, 17013915, 18148176, 20416698, 22685220, 27222264, 30246960, 34027830, 40833396, 45370440, 51041745, 54444528, 68055660, 81666792, 90740880, 102083490, 136111320, 163333584, 204166980, 272222640, 408333960, 816667920]

約数ペア:

[(1, 816667920), (2, 408333960), (3, 272222640), (4, 204166980), (5, 163333584), (6, 136111320), (8, 102083490), (9, 90740880), (10, 81666792), (12, 68055660), (15, 54444528), (16, 51041745), (18, 45370440), (20, 40833396), (24, 34027830), (27, 30246960), (30, 27222264), (36, 22685220), (40, 20416698), (45, 18148176), (48, 17013915), (54, 15123480), (60, 13611132), (72, 11342610), (80, 10208349), (81, 10082320), (90, 9074088), (108, 7561740), (120, 6805566), (135, 6049392), (144, 5671305), (162, 5041160), (180, 4537044), (193, 4231440), (216, 3780870), (240, 3402783), (270, 3024696), (324, 2520580), (360, 2268522), (386, 2115720), (405, 2016464), (432, 1890435), (540, 1512348), (579, 1410480), (648, 1260290), (653, 1250640), (720, 1134261), (772, 1057860), (810, 1008232), (965, 846288), (1080, 756174), (1158, 705240), (1296, 630145), (1306, 625320), (1544, 528930), (1620, 504116), (1737, 470160), (1930, 423144), (1959, 416880), (2160, 378087), (2316, 352620), (2612, 312660), (2895, 282096), (3088, 264465), (3240, 252058), (3265, 250128), (3474, 235080), (3860, 211572), (3918, 208440), (4632, 176310), (5211, 156720), (5224, 156330), (5790, 141048), (5877, 138960), (6480, 126029), (6530, 125064), (6948, 117540), (7720, 105786), (7836, 104220), (8685, 94032), (9264, 88155), (9795, 83376), (10422, 78360), (10448, 78165), (11580, 70524), (11754, 69480), (13060, 62532), (13896, 58770), (15440, 52893), (15633, 52240), (15672, 52110), (17370, 47016), (17631, 46320), (19590, 41688), (20844, 39180), (23160, 35262), (23508, 34740), (26055, 31344), (26120, 31266), (27792, 29385)]