280320000

素因数分解:

$2^{11}\times 3^1\times 5^4\times {\mathrm{73}}^1$

素因数の和:118

約数の個数: 240

約数和(自身を含む): 946665720

約数和(自身を除く): 666345720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 73, 75, 80, 96, 100, 120, 125, 128, 146, 150, 160, 192, 200, 219, 240, 250, 256, 292, 300, 320, 365, 375, 384, 400, 438, 480, 500, 512, 584, 600, 625, 640, 730, 750, 768, 800, 876, 960, 1000, 1024, 1095, 1168, 1200, 1250, 1280, 1460, 1500, 1536, 1600, 1752, 1825, 1875, 1920, 2000, 2048, 2190, 2336, 2400, 2500, 2560, 2920, 3000, 3072, 3200, 3504, 3650, 3750, 3840, 4000, 4380, 4672, 4800, 5000, 5120, 5475, 5840, 6000, 6144, 6400, 7008, 7300, 7500, 7680, 8000, 8760, 9125, 9344, 9600, 10000, 10240, 10950, 11680, 12000, 12800, 14016, 14600, 15000, 15360, 16000, 17520, 18250, 18688, 19200, 20000, 21900, 23360, 24000, 25600, 27375, 28032, 29200, 30000, 30720, 32000, 35040, 36500, 37376, 38400, 40000, 43800, 45625, 46720, 48000, 51200, 54750, 56064, 58400, 60000, 64000, 70080, 73000, 74752, 76800, 80000, 87600, 91250, 93440, 96000, 109500, 112128, 116800, 120000, 128000, 136875, 140160, 146000, 149504, 153600, 160000, 175200, 182500, 186880, 192000, 219000, 224256, 233600, 240000, 256000, 273750, 280320, 292000, 320000, 350400, 365000, 373760, 384000, 438000, 448512, 467200, 480000, 547500, 560640, 584000, 640000, 700800, 730000, 747520, 768000, 876000, 934400, 960000, 1095000, 1121280, 1168000, 1280000, 1401600, 1460000, 1752000, 1868800, 1920000, 2190000, 2242560, 2336000, 2803200, 2920000, 3504000, 3737600, 3840000, 4380000, 4672000, 5606400, 5840000, 7008000, 8760000, 9344000, 11212800, 11680000, 14016000, 17520000, 18688000, 23360000, 28032000, 35040000, 46720000, 56064000, 70080000, 93440000, 140160000, 280320000]

約数ペア:

[(1, 280320000), (2, 140160000), (3, 93440000), (4, 70080000), (5, 56064000), (6, 46720000), (8, 35040000), (10, 28032000), (12, 23360000), (15, 18688000), (16, 17520000), (20, 14016000), (24, 11680000), (25, 11212800), (30, 9344000), (32, 8760000), (40, 7008000), (48, 5840000), (50, 5606400), (60, 4672000), (64, 4380000), (73, 3840000), (75, 3737600), (80, 3504000), (96, 2920000), (100, 2803200), (120, 2336000), (125, 2242560), (128, 2190000), (146, 1920000), (150, 1868800), (160, 1752000), (192, 1460000), (200, 1401600), (219, 1280000), (240, 1168000), (250, 1121280), (256, 1095000), (292, 960000), (300, 934400), (320, 876000), (365, 768000), (375, 747520), (384, 730000), (400, 700800), (438, 640000), (480, 584000), (500, 560640), (512, 547500), (584, 480000), (600, 467200), (625, 448512), (640, 438000), (730, 384000), (750, 373760), (768, 365000), (800, 350400), (876, 320000), (960, 292000), (1000, 280320), (1024, 273750), (1095, 256000), (1168, 240000), (1200, 233600), (1250, 224256), (1280, 219000), (1460, 192000), (1500, 186880), (1536, 182500), (1600, 175200), (1752, 160000), (1825, 153600), (1875, 149504), (1920, 146000), (2000, 140160), (2048, 136875), (2190, 128000), (2336, 120000), (2400, 116800), (2500, 112128), (2560, 109500), (2920, 96000), (3000, 93440), (3072, 91250), (3200, 87600), (3504, 80000), (3650, 76800), (3750, 74752), (3840, 73000), (4000, 70080), (4380, 64000), (4672, 60000), (4800, 58400), (5000, 56064), (5120, 54750), (5475, 51200), (5840, 48000), (6000, 46720), (6144, 45625), (6400, 43800), (7008, 40000), (7300, 38400), (7500, 37376), (7680, 36500), (8000, 35040), (8760, 32000), (9125, 30720), (9344, 30000), (9600, 29200), (10000, 28032), (10240, 27375), (10950, 25600), (11680, 24000), (12000, 23360), (12800, 21900), (14016, 20000), (14600, 19200), (15000, 18688), (15360, 18250), (16000, 17520)]