285280892000

素因数分解:

$2^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{30649}}^1$

素因数の和:30866

約数の個数: 192

約数和(自身を含む): 759095064000

約数和(自身を除く): 473814172000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 125, 130, 160, 179, 200, 208, 250, 260, 325, 358, 400, 416, 500, 520, 650, 716, 800, 895, 1000, 1040, 1300, 1432, 1625, 1790, 2000, 2080, 2327, 2600, 2864, 3250, 3580, 4000, 4475, 4654, 5200, 5728, 6500, 7160, 8950, 9308, 10400, 11635, 13000, 14320, 17900, 18616, 22375, 23270, 26000, 28640, 30649, 35800, 37232, 44750, 46540, 52000, 58175, 61298, 71600, 74464, 89500, 93080, 116350, 122596, 143200, 153245, 179000, 186160, 232700, 245192, 290875, 306490, 358000, 372320, 398437, 465400, 490384, 581750, 612980, 716000, 766225, 796874, 930800, 980768, 1163500, 1225960, 1532450, 1593748, 1861600, 1992185, 2327000, 2451920, 3064900, 3187496, 3831125, 3984370, 4654000, 4903840, 5486171, 6129800, 6374992, 7662250, 7968740, 9308000, 9960925, 10972342, 12259600, 12749984, 15324500, 15937480, 19921850, 21944684, 24519200, 27430855, 30649000, 31874960, 39843700, 43889368, 49804625, 54861710, 61298000, 63749920, 71320223, 79687400, 87778736, 99609250, 109723420, 122596000, 137154275, 142640446, 159374800, 175557472, 199218500, 219446840, 274308550, 285280892, 318749600, 356601115, 398437000, 438893680, 548617100, 570561784, 685771375, 713202230, 796874000, 877787360, 1097234200, 1141123568, 1371542750, 1426404460, 1593748000, 1783005575, 2194468400, 2282247136, 2743085500, 2852808920, 3566011150, 4388936800, 5486171000, 5705617840, 7132022300, 8915027875, 10972342000, 11411235680, 14264044600, 17830055750, 21944684000, 28528089200, 35660111500, 57056178400, 71320223000, 142640446000, 285280892000]

約数ペア:

[(1, 285280892000), (2, 142640446000), (4, 71320223000), (5, 57056178400), (8, 35660111500), (10, 28528089200), (13, 21944684000), (16, 17830055750), (20, 14264044600), (25, 11411235680), (26, 10972342000), (32, 8915027875), (40, 7132022300), (50, 5705617840), (52, 5486171000), (65, 4388936800), (80, 3566011150), (100, 2852808920), (104, 2743085500), (125, 2282247136), (130, 2194468400), (160, 1783005575), (179, 1593748000), (200, 1426404460), (208, 1371542750), (250, 1141123568), (260, 1097234200), (325, 877787360), (358, 796874000), (400, 713202230), (416, 685771375), (500, 570561784), (520, 548617100), (650, 438893680), (716, 398437000), (800, 356601115), (895, 318749600), (1000, 285280892), (1040, 274308550), (1300, 219446840), (1432, 199218500), (1625, 175557472), (1790, 159374800), (2000, 142640446), (2080, 137154275), (2327, 122596000), (2600, 109723420), (2864, 99609250), (3250, 87778736), (3580, 79687400), (4000, 71320223), (4475, 63749920), (4654, 61298000), (5200, 54861710), (5728, 49804625), (6500, 43889368), (7160, 39843700), (8950, 31874960), (9308, 30649000), (10400, 27430855), (11635, 24519200), (13000, 21944684), (14320, 19921850), (17900, 15937480), (18616, 15324500), (22375, 12749984), (23270, 12259600), (26000, 10972342), (28640, 9960925), (30649, 9308000), (35800, 7968740), (37232, 7662250), (44750, 6374992), (46540, 6129800), (52000, 5486171), (58175, 4903840), (61298, 4654000), (71600, 3984370), (74464, 3831125), (89500, 3187496), (93080, 3064900), (116350, 2451920), (122596, 2327000), (143200, 1992185), (153245, 1861600), (179000, 1593748), (186160, 1532450), (232700, 1225960), (245192, 1163500), (290875, 980768), (306490, 930800), (358000, 796874), (372320, 766225), (398437, 716000), (465400, 612980), (490384, 581750)]