491980800

素因数分解:

$2^{11}\times 3^1\times 5^2\times {\mathrm{3203}}^1$

素因数の和:3238

約数の個数: 144

約数和(自身を含む): 1626927120

約数和(自身を除く): 1134946320

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, 2048, 2400, 2560, 3072, 3200, 3203, 3840, 4800, 5120, 6144, 6400, 6406, 7680, 9600, 9609, 10240, 12800, 12812, 15360, 16015, 19200, 19218, 25600, 25624, 30720, 32030, 38400, 38436, 48045, 51200, 51248, 64060, 76800, 76872, 80075, 96090, 102496, 128120, 153600, 153744, 160150, 192180, 204992, 240225, 256240, 307488, 320300, 384360, 409984, 480450, 512480, 614976, 640600, 768720, 819968, 960900, 1024960, 1229952, 1281200, 1537440, 1639936, 1921800, 2049920, 2459904, 2562400, 3074880, 3279872, 3843600, 4099840, 4919808, 5124800, 6149760, 6559744, 7687200, 8199680, 9839616, 10249600, 12299520, 15374400, 16399360, 19679232, 20499200, 24599040, 30748800, 32798720, 40998400, 49198080, 61497600, 81996800, 98396160, 122995200, 163993600, 245990400, 491980800]

約数ペア:

[(1, 491980800), (2, 245990400), (3, 163993600), (4, 122995200), (5, 98396160), (6, 81996800), (8, 61497600), (10, 49198080), (12, 40998400), (15, 32798720), (16, 30748800), (20, 24599040), (24, 20499200), (25, 19679232), (30, 16399360), (32, 15374400), (40, 12299520), (48, 10249600), (50, 9839616), (60, 8199680), (64, 7687200), (75, 6559744), (80, 6149760), (96, 5124800), (100, 4919808), (120, 4099840), (128, 3843600), (150, 3279872), (160, 3074880), (192, 2562400), (200, 2459904), (240, 2049920), (256, 1921800), (300, 1639936), (320, 1537440), (384, 1281200), (400, 1229952), (480, 1024960), (512, 960900), (600, 819968), (640, 768720), (768, 640600), (800, 614976), (960, 512480), (1024, 480450), (1200, 409984), (1280, 384360), (1536, 320300), (1600, 307488), (1920, 256240), (2048, 240225), (2400, 204992), (2560, 192180), (3072, 160150), (3200, 153744), (3203, 153600), (3840, 128120), (4800, 102496), (5120, 96090), (6144, 80075), (6400, 76872), (6406, 76800), (7680, 64060), (9600, 51248), (9609, 51200), (10240, 48045), (12800, 38436), (12812, 38400), (15360, 32030), (16015, 30720), (19200, 25624), (19218, 25600)]