1428089600

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:411

約数の個数: 216

約数和(自身を含む): 4087738368

約数和(自身を除く): 2659648768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 127, 128, 140, 160, 175, 200, 224, 251, 254, 256, 280, 320, 350, 400, 448, 502, 508, 560, 635, 640, 700, 800, 889, 896, 1004, 1016, 1120, 1255, 1270, 1280, 1400, 1600, 1757, 1778, 1792, 2008, 2032, 2240, 2510, 2540, 2800, 3175, 3200, 3514, 3556, 4016, 4064, 4445, 4480, 5020, 5080, 5600, 6275, 6350, 6400, 7028, 7112, 8032, 8128, 8785, 8890, 8960, 10040, 10160, 11200, 12550, 12700, 14056, 14224, 16064, 16256, 17570, 17780, 20080, 20320, 22225, 22400, 25100, 25400, 28112, 28448, 31877, 32128, 32512, 35140, 35560, 40160, 40640, 43925, 44450, 44800, 50200, 50800, 56224, 56896, 63754, 64256, 70280, 71120, 80320, 81280, 87850, 88900, 100400, 101600, 112448, 113792, 127508, 140560, 142240, 159385, 160640, 162560, 175700, 177800, 200800, 203200, 223139, 224896, 227584, 255016, 281120, 284480, 318770, 321280, 351400, 355600, 401600, 406400, 446278, 449792, 510032, 562240, 568960, 637540, 702800, 711200, 796925, 803200, 812800, 892556, 1020064, 1115695, 1124480, 1137920, 1275080, 1405600, 1422400, 1593850, 1606400, 1785112, 2040128, 2231390, 2248960, 2550160, 2811200, 2844800, 3187700, 3570224, 4080256, 4462780, 5100320, 5578475, 5622400, 5689600, 6375400, 7140448, 8160512, 8925560, 10200640, 11156950, 11244800, 12750800, 14280896, 17851120, 20401280, 22313900, 25501600, 28561792, 35702240, 40802560, 44627800, 51003200, 57123584, 71404480, 89255600, 102006400, 142808960, 178511200, 204012800, 285617920, 357022400, 714044800, 1428089600]

約数ペア:

[(1, 1428089600), (2, 714044800), (4, 357022400), (5, 285617920), (7, 204012800), (8, 178511200), (10, 142808960), (14, 102006400), (16, 89255600), (20, 71404480), (25, 57123584), (28, 51003200), (32, 44627800), (35, 40802560), (40, 35702240), (50, 28561792), (56, 25501600), (64, 22313900), (70, 20401280), (80, 17851120), (100, 14280896), (112, 12750800), (127, 11244800), (128, 11156950), (140, 10200640), (160, 8925560), (175, 8160512), (200, 7140448), (224, 6375400), (251, 5689600), (254, 5622400), (256, 5578475), (280, 5100320), (320, 4462780), (350, 4080256), (400, 3570224), (448, 3187700), (502, 2844800), (508, 2811200), (560, 2550160), (635, 2248960), (640, 2231390), (700, 2040128), (800, 1785112), (889, 1606400), (896, 1593850), (1004, 1422400), (1016, 1405600), (1120, 1275080), (1255, 1137920), (1270, 1124480), (1280, 1115695), (1400, 1020064), (1600, 892556), (1757, 812800), (1778, 803200), (1792, 796925), (2008, 711200), (2032, 702800), (2240, 637540), (2510, 568960), (2540, 562240), (2800, 510032), (3175, 449792), (3200, 446278), (3514, 406400), (3556, 401600), (4016, 355600), (4064, 351400), (4445, 321280), (4480, 318770), (5020, 284480), (5080, 281120), (5600, 255016), (6275, 227584), (6350, 224896), (6400, 223139), (7028, 203200), (7112, 200800), (8032, 177800), (8128, 175700), (8785, 162560), (8890, 160640), (8960, 159385), (10040, 142240), (10160, 140560), (11200, 127508), (12550, 113792), (12700, 112448), (14056, 101600), (14224, 100400), (16064, 88900), (16256, 87850), (17570, 81280), (17780, 80320), (20080, 71120), (20320, 70280), (22225, 64256), (22400, 63754), (25100, 56896), (25400, 56224), (28112, 50800), (28448, 50200), (31877, 44800), (32128, 44450), (32512, 43925), (35140, 40640), (35560, 40160)]