2806720000

素因数分解:

$2^9\times 5^4\times 7^2\times {\mathrm{179}}^1$

素因数の和:231

約数の個数: 300

約数和(自身を含む): 8197360380

約数和(自身を除く): 5390640380

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 125, 128, 140, 160, 175, 179, 196, 200, 224, 245, 250, 256, 280, 320, 350, 358, 392, 400, 448, 490, 500, 512, 560, 625, 640, 700, 716, 784, 800, 875, 895, 896, 980, 1000, 1120, 1225, 1250, 1253, 1280, 1400, 1432, 1568, 1600, 1750, 1790, 1792, 1960, 2000, 2240, 2450, 2500, 2506, 2560, 2800, 2864, 3136, 3200, 3500, 3580, 3584, 3920, 4000, 4375, 4475, 4480, 4900, 5000, 5012, 5600, 5728, 6125, 6265, 6272, 6400, 7000, 7160, 7840, 8000, 8750, 8771, 8950, 8960, 9800, 10000, 10024, 11200, 11456, 12250, 12530, 12544, 12800, 14000, 14320, 15680, 16000, 17500, 17542, 17900, 17920, 19600, 20000, 20048, 22375, 22400, 22912, 24500, 25060, 25088, 28000, 28640, 30625, 31325, 31360, 32000, 35000, 35084, 35800, 39200, 40000, 40096, 43855, 44750, 44800, 45824, 49000, 50120, 56000, 57280, 61250, 62650, 62720, 64000, 70000, 70168, 71600, 78400, 80000, 80192, 87710, 89500, 89600, 91648, 98000, 100240, 111875, 112000, 114560, 122500, 125300, 125440, 140000, 140336, 143200, 156625, 156800, 160000, 160384, 175420, 179000, 196000, 200480, 219275, 223750, 224000, 229120, 245000, 250600, 280000, 280672, 286400, 313250, 313600, 320000, 320768, 350840, 358000, 392000, 400960, 438550, 447500, 448000, 458240, 490000, 501200, 560000, 561344, 572800, 626500, 627200, 641536, 701680, 716000, 783125, 784000, 801920, 877100, 895000, 980000, 1002400, 1096375, 1120000, 1122688, 1145600, 1253000, 1403360, 1432000, 1566250, 1568000, 1603840, 1754200, 1790000, 1960000, 2004800, 2192750, 2240000, 2245376, 2291200, 2506000, 2806720, 2864000, 3132500, 3136000, 3207680, 3508400, 3580000, 3920000, 4009600, 4385500, 4490752, 5012000, 5481875, 5613440, 5728000, 6265000, 7016800, 7160000, 7840000, 8019200, 8771000, 10024000, 10963750, 11226880, 11456000, 12530000, 14033600, 14320000, 15680000, 16038400, 17542000, 20048000, 21927500, 22453760, 25060000, 28067200, 28640000, 35084000, 40096000, 43855000, 50120000, 56134400, 57280000, 70168000, 80192000, 87710000, 100240000, 112268800, 140336000, 175420000, 200480000, 280672000, 350840000, 400960000, 561344000, 701680000, 1403360000, 2806720000]

約数ペア:

[(1, 2806720000), (2, 1403360000), (4, 701680000), (5, 561344000), (7, 400960000), (8, 350840000), (10, 280672000), (14, 200480000), (16, 175420000), (20, 140336000), (25, 112268800), (28, 100240000), (32, 87710000), (35, 80192000), (40, 70168000), (49, 57280000), (50, 56134400), (56, 50120000), (64, 43855000), (70, 40096000), (80, 35084000), (98, 28640000), (100, 28067200), (112, 25060000), (125, 22453760), (128, 21927500), (140, 20048000), (160, 17542000), (175, 16038400), (179, 15680000), (196, 14320000), (200, 14033600), (224, 12530000), (245, 11456000), (250, 11226880), (256, 10963750), (280, 10024000), (320, 8771000), (350, 8019200), (358, 7840000), (392, 7160000), (400, 7016800), (448, 6265000), (490, 5728000), (500, 5613440), (512, 5481875), (560, 5012000), (625, 4490752), (640, 4385500), (700, 4009600), (716, 3920000), (784, 3580000), (800, 3508400), (875, 3207680), (895, 3136000), (896, 3132500), (980, 2864000), (1000, 2806720), (1120, 2506000), (1225, 2291200), (1250, 2245376), (1253, 2240000), (1280, 2192750), (1400, 2004800), (1432, 1960000), (1568, 1790000), (1600, 1754200), (1750, 1603840), (1790, 1568000), (1792, 1566250), (1960, 1432000), (2000, 1403360), (2240, 1253000), (2450, 1145600), (2500, 1122688), (2506, 1120000), (2560, 1096375), (2800, 1002400), (2864, 980000), (3136, 895000), (3200, 877100), (3500, 801920), (3580, 784000), (3584, 783125), (3920, 716000), (4000, 701680), (4375, 641536), (4475, 627200), (4480, 626500), (4900, 572800), (5000, 561344), (5012, 560000), (5600, 501200), (5728, 490000), (6125, 458240), (6265, 448000), (6272, 447500), (6400, 438550), (7000, 400960), (7160, 392000), (7840, 358000), (8000, 350840), (8750, 320768), (8771, 320000), (8950, 313600), (8960, 313250), (9800, 286400), (10000, 280672), (10024, 280000), (11200, 250600), (11456, 245000), (12250, 229120), (12530, 224000), (12544, 223750), (12800, 219275), (14000, 200480), (14320, 196000), (15680, 179000), (16000, 175420), (17500, 160384), (17542, 160000), (17900, 156800), (17920, 156625), (19600, 143200), (20000, 140336), (20048, 140000), (22375, 125440), (22400, 125300), (22912, 122500), (24500, 114560), (25060, 112000), (25088, 111875), (28000, 100240), (28640, 98000), (30625, 91648), (31325, 89600), (31360, 89500), (32000, 87710), (35000, 80192), (35084, 80000), (35800, 78400), (39200, 71600), (40000, 70168), (40096, 70000), (43855, 64000), (44750, 62720), (44800, 62650), (45824, 61250), (49000, 57280), (50120, 56000)]