260428800

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{3391}}^1$

素因数の和:3424

約数の個数: 132

約数和(自身を含む): 860984576

約数和(自身を除く): 600555776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1024, 1200, 1280, 1536, 1600, 1920, 2400, 2560, 3072, 3200, 3391, 3840, 4800, 5120, 6400, 6782, 7680, 9600, 10173, 12800, 13564, 15360, 16955, 19200, 20346, 25600, 27128, 33910, 38400, 40692, 50865, 54256, 67820, 76800, 81384, 84775, 101730, 108512, 135640, 162768, 169550, 203460, 217024, 254325, 271280, 325536, 339100, 406920, 434048, 508650, 542560, 651072, 678200, 813840, 868096, 1017300, 1085120, 1302144, 1356400, 1627680, 1736192, 2034600, 2170240, 2604288, 2712800, 3255360, 3472384, 4069200, 4340480, 5208576, 5425600, 6510720, 8138400, 8680960, 10417152, 10851200, 13021440, 16276800, 17361920, 21702400, 26042880, 32553600, 43404800, 52085760, 65107200, 86809600, 130214400, 260428800]

約数ペア:

[(1, 260428800), (2, 130214400), (3, 86809600), (4, 65107200), (5, 52085760), (6, 43404800), (8, 32553600), (10, 26042880), (12, 21702400), (15, 17361920), (16, 16276800), (20, 13021440), (24, 10851200), (25, 10417152), (30, 8680960), (32, 8138400), (40, 6510720), (48, 5425600), (50, 5208576), (60, 4340480), (64, 4069200), (75, 3472384), (80, 3255360), (96, 2712800), (100, 2604288), (120, 2170240), (128, 2034600), (150, 1736192), (160, 1627680), (192, 1356400), (200, 1302144), (240, 1085120), (256, 1017300), (300, 868096), (320, 813840), (384, 678200), (400, 651072), (480, 542560), (512, 508650), (600, 434048), (640, 406920), (768, 339100), (800, 325536), (960, 271280), (1024, 254325), (1200, 217024), (1280, 203460), (1536, 169550), (1600, 162768), (1920, 135640), (2400, 108512), (2560, 101730), (3072, 84775), (3200, 81384), (3391, 76800), (3840, 67820), (4800, 54256), (5120, 50865), (6400, 40692), (6782, 38400), (7680, 33910), (9600, 27128), (10173, 25600), (12800, 20346), (13564, 19200), (15360, 16955)]