385680000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{1607}}^1$

素因数の和:1644

約数の個数: 160

約数和(自身を含む): 1280964960

約数和(自身を除く): 895284960

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, 200, 240, 250, 300, 320, 375, 384, 400, 480, 500, 600, 625, 640, 750, 800, 960, 1000, 1200, 1250, 1500, 1600, 1607, 1875, 1920, 2000, 2400, 2500, 3000, 3200, 3214, 3750, 4000, 4800, 4821, 5000, 6000, 6428, 7500, 8000, 8035, 9600, 9642, 10000, 12000, 12856, 15000, 16000, 16070, 19284, 20000, 24000, 24105, 25712, 30000, 32140, 38568, 40000, 40175, 48000, 48210, 51424, 60000, 64280, 77136, 80000, 80350, 96420, 102848, 120000, 120525, 128560, 154272, 160700, 192840, 200875, 205696, 240000, 241050, 257120, 308544, 321400, 385680, 401750, 482100, 514240, 602625, 617088, 642800, 771360, 803500, 964200, 1004375, 1028480, 1205250, 1285600, 1542720, 1607000, 1928400, 2008750, 2410500, 2571200, 3013125, 3085440, 3214000, 3856800, 4017500, 4821000, 5142400, 6026250, 6428000, 7713600, 8035000, 9642000, 12052500, 12856000, 15427200, 16070000, 19284000, 24105000, 25712000, 32140000, 38568000, 48210000, 64280000, 77136000, 96420000, 128560000, 192840000, 385680000]

約数ペア:

[(1, 385680000), (2, 192840000), (3, 128560000), (4, 96420000), (5, 77136000), (6, 64280000), (8, 48210000), (10, 38568000), (12, 32140000), (15, 25712000), (16, 24105000), (20, 19284000), (24, 16070000), (25, 15427200), (30, 12856000), (32, 12052500), (40, 9642000), (48, 8035000), (50, 7713600), (60, 6428000), (64, 6026250), (75, 5142400), (80, 4821000), (96, 4017500), (100, 3856800), (120, 3214000), (125, 3085440), (128, 3013125), (150, 2571200), (160, 2410500), (192, 2008750), (200, 1928400), (240, 1607000), (250, 1542720), (300, 1285600), (320, 1205250), (375, 1028480), (384, 1004375), (400, 964200), (480, 803500), (500, 771360), (600, 642800), (625, 617088), (640, 602625), (750, 514240), (800, 482100), (960, 401750), (1000, 385680), (1200, 321400), (1250, 308544), (1500, 257120), (1600, 241050), (1607, 240000), (1875, 205696), (1920, 200875), (2000, 192840), (2400, 160700), (2500, 154272), (3000, 128560), (3200, 120525), (3214, 120000), (3750, 102848), (4000, 96420), (4800, 80350), (4821, 80000), (5000, 77136), (6000, 64280), (6428, 60000), (7500, 51424), (8000, 48210), (8035, 48000), (9600, 40175), (9642, 40000), (10000, 38568), (12000, 32140), (12856, 30000), (15000, 25712), (16000, 24105), (16070, 24000), (19284, 20000)]