1528320000

素因数分解:

$2^{12}\times 3^1\times 5^4\times {\mathrm{199}}^1$

素因数の和:246

約数の個数: 260

約数和(自身を含む): 5117736800

約数和(自身を除く): 3589416800

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, 125, 128, 150, 160, 192, 199, 200, 240, 250, 256, 300, 320, 375, 384, 398, 400, 480, 500, 512, 597, 600, 625, 640, 750, 768, 796, 800, 960, 995, 1000, 1024, 1194, 1200, 1250, 1280, 1500, 1536, 1592, 1600, 1875, 1920, 1990, 2000, 2048, 2388, 2400, 2500, 2560, 2985, 3000, 3072, 3184, 3200, 3750, 3840, 3980, 4000, 4096, 4776, 4800, 4975, 5000, 5120, 5970, 6000, 6144, 6368, 6400, 7500, 7680, 7960, 8000, 9552, 9600, 9950, 10000, 10240, 11940, 12000, 12288, 12736, 12800, 14925, 15000, 15360, 15920, 16000, 19104, 19200, 19900, 20000, 20480, 23880, 24000, 24875, 25472, 25600, 29850, 30000, 30720, 31840, 32000, 38208, 38400, 39800, 40000, 47760, 48000, 49750, 50944, 51200, 59700, 60000, 61440, 63680, 64000, 74625, 76416, 76800, 79600, 80000, 95520, 96000, 99500, 101888, 102400, 119400, 120000, 124375, 127360, 128000, 149250, 152832, 153600, 159200, 160000, 191040, 192000, 199000, 203776, 238800, 240000, 248750, 254720, 256000, 298500, 305664, 307200, 318400, 320000, 373125, 382080, 384000, 398000, 407552, 477600, 480000, 497500, 509440, 512000, 597000, 611328, 636800, 640000, 746250, 764160, 768000, 796000, 815104, 955200, 960000, 995000, 1018880, 1194000, 1222656, 1273600, 1280000, 1492500, 1528320, 1536000, 1592000, 1910400, 1920000, 1990000, 2037760, 2388000, 2445312, 2547200, 2560000, 2985000, 3056640, 3184000, 3820800, 3840000, 3980000, 4075520, 4776000, 5094400, 5970000, 6113280, 6368000, 7641600, 7680000, 7960000, 9552000, 10188800, 11940000, 12226560, 12736000, 15283200, 15920000, 19104000, 20377600, 23880000, 25472000, 30566400, 31840000, 38208000, 47760000, 50944000, 61132800, 63680000, 76416000, 95520000, 101888000, 127360000, 152832000, 191040000, 254720000, 305664000, 382080000, 509440000, 764160000, 1528320000]

約数ペア:

[(1, 1528320000), (2, 764160000), (3, 509440000), (4, 382080000), (5, 305664000), (6, 254720000), (8, 191040000), (10, 152832000), (12, 127360000), (15, 101888000), (16, 95520000), (20, 76416000), (24, 63680000), (25, 61132800), (30, 50944000), (32, 47760000), (40, 38208000), (48, 31840000), (50, 30566400), (60, 25472000), (64, 23880000), (75, 20377600), (80, 19104000), (96, 15920000), (100, 15283200), (120, 12736000), (125, 12226560), (128, 11940000), (150, 10188800), (160, 9552000), (192, 7960000), (199, 7680000), (200, 7641600), (240, 6368000), (250, 6113280), (256, 5970000), (300, 5094400), (320, 4776000), (375, 4075520), (384, 3980000), (398, 3840000), (400, 3820800), (480, 3184000), (500, 3056640), (512, 2985000), (597, 2560000), (600, 2547200), (625, 2445312), (640, 2388000), (750, 2037760), (768, 1990000), (796, 1920000), (800, 1910400), (960, 1592000), (995, 1536000), (1000, 1528320), (1024, 1492500), (1194, 1280000), (1200, 1273600), (1250, 1222656), (1280, 1194000), (1500, 1018880), (1536, 995000), (1592, 960000), (1600, 955200), (1875, 815104), (1920, 796000), (1990, 768000), (2000, 764160), (2048, 746250), (2388, 640000), (2400, 636800), (2500, 611328), (2560, 597000), (2985, 512000), (3000, 509440), (3072, 497500), (3184, 480000), (3200, 477600), (3750, 407552), (3840, 398000), (3980, 384000), (4000, 382080), (4096, 373125), (4776, 320000), (4800, 318400), (4975, 307200), (5000, 305664), (5120, 298500), (5970, 256000), (6000, 254720), (6144, 248750), (6368, 240000), (6400, 238800), (7500, 203776), (7680, 199000), (7960, 192000), (8000, 191040), (9552, 160000), (9600, 159200), (9950, 153600), (10000, 152832), (10240, 149250), (11940, 128000), (12000, 127360), (12288, 124375), (12736, 120000), (12800, 119400), (14925, 102400), (15000, 101888), (15360, 99500), (15920, 96000), (16000, 95520), (19104, 80000), (19200, 79600), (19900, 76800), (20000, 76416), (20480, 74625), (23880, 64000), (24000, 63680), (24875, 61440), (25472, 60000), (25600, 59700), (29850, 51200), (30000, 50944), (30720, 49750), (31840, 48000), (32000, 47760), (38208, 40000), (38400, 39800)]