245990400

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{3203}}^1$

素因数の和:3236

約数の個数: 132

約数和(自身を含む): 813264912

約数和(自身を除く): 567274512

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, 3203, 3840, 4800, 5120, 6400, 6406, 7680, 9600, 9609, 12800, 12812, 15360, 16015, 19200, 19218, 25600, 25624, 32030, 38400, 38436, 48045, 51248, 64060, 76800, 76872, 80075, 96090, 102496, 128120, 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, 7687200, 8199680, 9839616, 10249600, 12299520, 15374400, 16399360, 20499200, 24599040, 30748800, 40998400, 49198080, 61497600, 81996800, 122995200, 245990400]

約数ペア:

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