1427200000

素因数分解:

$2^{11}\times 5^5\times {\mathrm{223}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 3582895680

約数和(自身を除く): 2155695680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 223, 250, 256, 320, 400, 446, 500, 512, 625, 640, 800, 892, 1000, 1024, 1115, 1250, 1280, 1600, 1784, 2000, 2048, 2230, 2500, 2560, 3125, 3200, 3568, 4000, 4460, 5000, 5120, 5575, 6250, 6400, 7136, 8000, 8920, 10000, 10240, 11150, 12500, 12800, 14272, 16000, 17840, 20000, 22300, 25000, 25600, 27875, 28544, 32000, 35680, 40000, 44600, 50000, 51200, 55750, 57088, 64000, 71360, 80000, 89200, 100000, 111500, 114176, 128000, 139375, 142720, 160000, 178400, 200000, 223000, 228352, 256000, 278750, 285440, 320000, 356800, 400000, 446000, 456704, 557500, 570880, 640000, 696875, 713600, 800000, 892000, 1115000, 1141760, 1280000, 1393750, 1427200, 1600000, 1784000, 2230000, 2283520, 2787500, 2854400, 3200000, 3568000, 4460000, 5575000, 5708800, 6400000, 7136000, 8920000, 11150000, 11417600, 14272000, 17840000, 22300000, 28544000, 35680000, 44600000, 57088000, 71360000, 89200000, 142720000, 178400000, 285440000, 356800000, 713600000, 1427200000]

約数ペア:

[(1, 1427200000), (2, 713600000), (4, 356800000), (5, 285440000), (8, 178400000), (10, 142720000), (16, 89200000), (20, 71360000), (25, 57088000), (32, 44600000), (40, 35680000), (50, 28544000), (64, 22300000), (80, 17840000), (100, 14272000), (125, 11417600), (128, 11150000), (160, 8920000), (200, 7136000), (223, 6400000), (250, 5708800), (256, 5575000), (320, 4460000), (400, 3568000), (446, 3200000), (500, 2854400), (512, 2787500), (625, 2283520), (640, 2230000), (800, 1784000), (892, 1600000), (1000, 1427200), (1024, 1393750), (1115, 1280000), (1250, 1141760), (1280, 1115000), (1600, 892000), (1784, 800000), (2000, 713600), (2048, 696875), (2230, 640000), (2500, 570880), (2560, 557500), (3125, 456704), (3200, 446000), (3568, 400000), (4000, 356800), (4460, 320000), (5000, 285440), (5120, 278750), (5575, 256000), (6250, 228352), (6400, 223000), (7136, 200000), (8000, 178400), (8920, 160000), (10000, 142720), (10240, 139375), (11150, 128000), (12500, 114176), (12800, 111500), (14272, 100000), (16000, 89200), (17840, 80000), (20000, 71360), (22300, 64000), (25000, 57088), (25600, 55750), (27875, 51200), (28544, 50000), (32000, 44600), (35680, 40000)]