291147000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{107}}^1\times {\mathrm{907}}^1$

素因数の和:1038

約数の個数: 128

約数和(自身を含む): 917879040

約数和(自身を除く): 626732040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 107, 120, 125, 150, 200, 214, 250, 300, 321, 375, 428, 500, 535, 600, 642, 750, 856, 907, 1000, 1070, 1284, 1500, 1605, 1814, 2140, 2568, 2675, 2721, 3000, 3210, 3628, 4280, 4535, 5350, 5442, 6420, 7256, 8025, 9070, 10700, 10884, 12840, 13375, 13605, 16050, 18140, 21400, 21768, 22675, 26750, 27210, 32100, 36280, 40125, 45350, 53500, 54420, 64200, 68025, 80250, 90700, 97049, 107000, 108840, 113375, 136050, 160500, 181400, 194098, 226750, 272100, 291147, 321000, 340125, 388196, 453500, 485245, 544200, 582294, 680250, 776392, 907000, 970490, 1164588, 1360500, 1455735, 1940980, 2329176, 2426225, 2721000, 2911470, 3881960, 4852450, 5822940, 7278675, 9704900, 11645880, 12131125, 14557350, 19409800, 24262250, 29114700, 36393375, 48524500, 58229400, 72786750, 97049000, 145573500, 291147000]

約数ペア:

[(1, 291147000), (2, 145573500), (3, 97049000), (4, 72786750), (5, 58229400), (6, 48524500), (8, 36393375), (10, 29114700), (12, 24262250), (15, 19409800), (20, 14557350), (24, 12131125), (25, 11645880), (30, 9704900), (40, 7278675), (50, 5822940), (60, 4852450), (75, 3881960), (100, 2911470), (107, 2721000), (120, 2426225), (125, 2329176), (150, 1940980), (200, 1455735), (214, 1360500), (250, 1164588), (300, 970490), (321, 907000), (375, 776392), (428, 680250), (500, 582294), (535, 544200), (600, 485245), (642, 453500), (750, 388196), (856, 340125), (907, 321000), (1000, 291147), (1070, 272100), (1284, 226750), (1500, 194098), (1605, 181400), (1814, 160500), (2140, 136050), (2568, 113375), (2675, 108840), (2721, 107000), (3000, 97049), (3210, 90700), (3628, 80250), (4280, 68025), (4535, 64200), (5350, 54420), (5442, 53500), (6420, 45350), (7256, 40125), (8025, 36280), (9070, 32100), (10700, 27210), (10884, 26750), (12840, 22675), (13375, 21768), (13605, 21400), (16050, 18140)]