489062400

素因数分解:

$2^{15}\times 3^1\times 5^2\times {\mathrm{199}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 1625268000

約数和(自身を除く): 1136205600

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, 199, 200, 240, 256, 300, 320, 384, 398, 400, 480, 512, 597, 600, 640, 768, 796, 800, 960, 995, 1024, 1194, 1200, 1280, 1536, 1592, 1600, 1920, 1990, 2048, 2388, 2400, 2560, 2985, 3072, 3184, 3200, 3840, 3980, 4096, 4776, 4800, 4975, 5120, 5970, 6144, 6368, 6400, 7680, 7960, 8192, 9552, 9600, 9950, 10240, 11940, 12288, 12736, 12800, 14925, 15360, 15920, 16384, 19104, 19200, 19900, 20480, 23880, 24576, 25472, 25600, 29850, 30720, 31840, 32768, 38208, 38400, 39800, 40960, 47760, 49152, 50944, 51200, 59700, 61440, 63680, 76416, 76800, 79600, 81920, 95520, 98304, 101888, 102400, 119400, 122880, 127360, 152832, 153600, 159200, 163840, 191040, 203776, 204800, 238800, 245760, 254720, 305664, 307200, 318400, 382080, 407552, 409600, 477600, 491520, 509440, 611328, 614400, 636800, 764160, 815104, 819200, 955200, 1018880, 1222656, 1228800, 1273600, 1528320, 1630208, 1910400, 2037760, 2445312, 2457600, 2547200, 3056640, 3260416, 3820800, 4075520, 4890624, 5094400, 6113280, 6520832, 7641600, 8151040, 9781248, 10188800, 12226560, 15283200, 16302080, 19562496, 20377600, 24453120, 30566400, 32604160, 40755200, 48906240, 61132800, 81510400, 97812480, 122265600, 163020800, 244531200, 489062400]

約数ペア:

[(1, 489062400), (2, 244531200), (3, 163020800), (4, 122265600), (5, 97812480), (6, 81510400), (8, 61132800), (10, 48906240), (12, 40755200), (15, 32604160), (16, 30566400), (20, 24453120), (24, 20377600), (25, 19562496), (30, 16302080), (32, 15283200), (40, 12226560), (48, 10188800), (50, 9781248), (60, 8151040), (64, 7641600), (75, 6520832), (80, 6113280), (96, 5094400), (100, 4890624), (120, 4075520), (128, 3820800), (150, 3260416), (160, 3056640), (192, 2547200), (199, 2457600), (200, 2445312), (240, 2037760), (256, 1910400), (300, 1630208), (320, 1528320), (384, 1273600), (398, 1228800), (400, 1222656), (480, 1018880), (512, 955200), (597, 819200), (600, 815104), (640, 764160), (768, 636800), (796, 614400), (800, 611328), (960, 509440), (995, 491520), (1024, 477600), (1194, 409600), (1200, 407552), (1280, 382080), (1536, 318400), (1592, 307200), (1600, 305664), (1920, 254720), (1990, 245760), (2048, 238800), (2388, 204800), (2400, 203776), (2560, 191040), (2985, 163840), (3072, 159200), (3184, 153600), (3200, 152832), (3840, 127360), (3980, 122880), (4096, 119400), (4776, 102400), (4800, 101888), (4975, 98304), (5120, 95520), (5970, 81920), (6144, 79600), (6368, 76800), (6400, 76416), (7680, 63680), (7960, 61440), (8192, 59700), (9552, 51200), (9600, 50944), (9950, 49152), (10240, 47760), (11940, 40960), (12288, 39800), (12736, 38400), (12800, 38208), (14925, 32768), (15360, 31840), (15920, 30720), (16384, 29850), (19104, 25600), (19200, 25472), (19900, 24576), (20480, 23880)]