308400000

素因数分解:

$2^7\times 3^1\times 5^5\times {\mathrm{257}}^1$

素因数の和:299

約数の個数: 192

約数和(自身を含む): 1027902960

約数和(自身を除く): 719502960

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, 257, 300, 320, 375, 384, 400, 480, 500, 514, 600, 625, 640, 750, 771, 800, 960, 1000, 1028, 1200, 1250, 1285, 1500, 1542, 1600, 1875, 1920, 2000, 2056, 2400, 2500, 2570, 3000, 3084, 3125, 3200, 3750, 3855, 4000, 4112, 4800, 5000, 5140, 6000, 6168, 6250, 6425, 7500, 7710, 8000, 8224, 9375, 9600, 10000, 10280, 12000, 12336, 12500, 12850, 15000, 15420, 16000, 16448, 18750, 19275, 20000, 20560, 24000, 24672, 25000, 25700, 30000, 30840, 32125, 32896, 37500, 38550, 40000, 41120, 48000, 49344, 50000, 51400, 60000, 61680, 64250, 75000, 77100, 80000, 82240, 96375, 98688, 100000, 102800, 120000, 123360, 128500, 150000, 154200, 160625, 164480, 192750, 200000, 205600, 240000, 246720, 257000, 300000, 308400, 321250, 385500, 400000, 411200, 481875, 493440, 514000, 600000, 616800, 642500, 771000, 803125, 822400, 963750, 1028000, 1200000, 1233600, 1285000, 1542000, 1606250, 1927500, 2056000, 2409375, 2467200, 2570000, 3084000, 3212500, 3855000, 4112000, 4818750, 5140000, 6168000, 6425000, 7710000, 9637500, 10280000, 12336000, 12850000, 15420000, 19275000, 20560000, 25700000, 30840000, 38550000, 51400000, 61680000, 77100000, 102800000, 154200000, 308400000]

約数ペア:

[(1, 308400000), (2, 154200000), (3, 102800000), (4, 77100000), (5, 61680000), (6, 51400000), (8, 38550000), (10, 30840000), (12, 25700000), (15, 20560000), (16, 19275000), (20, 15420000), (24, 12850000), (25, 12336000), (30, 10280000), (32, 9637500), (40, 7710000), (48, 6425000), (50, 6168000), (60, 5140000), (64, 4818750), (75, 4112000), (80, 3855000), (96, 3212500), (100, 3084000), (120, 2570000), (125, 2467200), (128, 2409375), (150, 2056000), (160, 1927500), (192, 1606250), (200, 1542000), (240, 1285000), (250, 1233600), (257, 1200000), (300, 1028000), (320, 963750), (375, 822400), (384, 803125), (400, 771000), (480, 642500), (500, 616800), (514, 600000), (600, 514000), (625, 493440), (640, 481875), (750, 411200), (771, 400000), (800, 385500), (960, 321250), (1000, 308400), (1028, 300000), (1200, 257000), (1250, 246720), (1285, 240000), (1500, 205600), (1542, 200000), (1600, 192750), (1875, 164480), (1920, 160625), (2000, 154200), (2056, 150000), (2400, 128500), (2500, 123360), (2570, 120000), (3000, 102800), (3084, 100000), (3125, 98688), (3200, 96375), (3750, 82240), (3855, 80000), (4000, 77100), (4112, 75000), (4800, 64250), (5000, 61680), (5140, 60000), (6000, 51400), (6168, 50000), (6250, 49344), (6425, 48000), (7500, 41120), (7710, 40000), (8000, 38550), (8224, 37500), (9375, 32896), (9600, 32125), (10000, 30840), (10280, 30000), (12000, 25700), (12336, 25000), (12500, 24672), (12850, 24000), (15000, 20560), (15420, 20000), (16000, 19275), (16448, 18750)]