1300480000

素因数分解:

$2^{14}\times 5^4\times {\mathrm{127}}^1$

素因数の和:175

約数の個数: 150

約数和(自身を含む): 3275651456

約数和(自身を除く): 1975171456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 127, 128, 160, 200, 250, 254, 256, 320, 400, 500, 508, 512, 625, 635, 640, 800, 1000, 1016, 1024, 1250, 1270, 1280, 1600, 2000, 2032, 2048, 2500, 2540, 2560, 3175, 3200, 4000, 4064, 4096, 5000, 5080, 5120, 6350, 6400, 8000, 8128, 8192, 10000, 10160, 10240, 12700, 12800, 15875, 16000, 16256, 16384, 20000, 20320, 20480, 25400, 25600, 31750, 32000, 32512, 40000, 40640, 40960, 50800, 51200, 63500, 64000, 65024, 79375, 80000, 81280, 81920, 101600, 102400, 127000, 128000, 130048, 158750, 160000, 162560, 203200, 204800, 254000, 256000, 260096, 317500, 320000, 325120, 406400, 409600, 508000, 512000, 520192, 635000, 640000, 650240, 812800, 1016000, 1024000, 1040384, 1270000, 1280000, 1300480, 1625600, 2032000, 2048000, 2080768, 2540000, 2560000, 2600960, 3251200, 4064000, 5080000, 5120000, 5201920, 6502400, 8128000, 10160000, 10240000, 10403840, 13004800, 16256000, 20320000, 26009600, 32512000, 40640000, 52019200, 65024000, 81280000, 130048000, 162560000, 260096000, 325120000, 650240000, 1300480000]

約数ペア:

[(1, 1300480000), (2, 650240000), (4, 325120000), (5, 260096000), (8, 162560000), (10, 130048000), (16, 81280000), (20, 65024000), (25, 52019200), (32, 40640000), (40, 32512000), (50, 26009600), (64, 20320000), (80, 16256000), (100, 13004800), (125, 10403840), (127, 10240000), (128, 10160000), (160, 8128000), (200, 6502400), (250, 5201920), (254, 5120000), (256, 5080000), (320, 4064000), (400, 3251200), (500, 2600960), (508, 2560000), (512, 2540000), (625, 2080768), (635, 2048000), (640, 2032000), (800, 1625600), (1000, 1300480), (1016, 1280000), (1024, 1270000), (1250, 1040384), (1270, 1024000), (1280, 1016000), (1600, 812800), (2000, 650240), (2032, 640000), (2048, 635000), (2500, 520192), (2540, 512000), (2560, 508000), (3175, 409600), (3200, 406400), (4000, 325120), (4064, 320000), (4096, 317500), (5000, 260096), (5080, 256000), (5120, 254000), (6350, 204800), (6400, 203200), (8000, 162560), (8128, 160000), (8192, 158750), (10000, 130048), (10160, 128000), (10240, 127000), (12700, 102400), (12800, 101600), (15875, 81920), (16000, 81280), (16256, 80000), (16384, 79375), (20000, 65024), (20320, 64000), (20480, 63500), (25400, 51200), (25600, 50800), (31750, 40960), (32000, 40640), (32512, 40000)]