30840000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{257}}^1$

素因数の和:292

約数の個数: 140

約数和(自身を含む): 102360984

約数和(自身を除く): 71520984

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, 150, 160, 192, 200, 240, 250, 257, 300, 320, 375, 400, 480, 500, 514, 600, 625, 750, 771, 800, 960, 1000, 1028, 1200, 1250, 1285, 1500, 1542, 1600, 1875, 2000, 2056, 2400, 2500, 2570, 3000, 3084, 3750, 3855, 4000, 4112, 4800, 5000, 5140, 6000, 6168, 6425, 7500, 7710, 8000, 8224, 10000, 10280, 12000, 12336, 12850, 15000, 15420, 16448, 19275, 20000, 20560, 24000, 24672, 25700, 30000, 30840, 32125, 38550, 40000, 41120, 49344, 51400, 60000, 61680, 64250, 77100, 82240, 96375, 102800, 120000, 123360, 128500, 154200, 160625, 192750, 205600, 246720, 257000, 308400, 321250, 385500, 411200, 481875, 514000, 616800, 642500, 771000, 963750, 1028000, 1233600, 1285000, 1542000, 1927500, 2056000, 2570000, 3084000, 3855000, 5140000, 6168000, 7710000, 10280000, 15420000, 30840000]

約数ペア:

[(1, 30840000), (2, 15420000), (3, 10280000), (4, 7710000), (5, 6168000), (6, 5140000), (8, 3855000), (10, 3084000), (12, 2570000), (15, 2056000), (16, 1927500), (20, 1542000), (24, 1285000), (25, 1233600), (30, 1028000), (32, 963750), (40, 771000), (48, 642500), (50, 616800), (60, 514000), (64, 481875), (75, 411200), (80, 385500), (96, 321250), (100, 308400), (120, 257000), (125, 246720), (150, 205600), (160, 192750), (192, 160625), (200, 154200), (240, 128500), (250, 123360), (257, 120000), (300, 102800), (320, 96375), (375, 82240), (400, 77100), (480, 64250), (500, 61680), (514, 60000), (600, 51400), (625, 49344), (750, 41120), (771, 40000), (800, 38550), (960, 32125), (1000, 30840), (1028, 30000), (1200, 25700), (1250, 24672), (1285, 24000), (1500, 20560), (1542, 20000), (1600, 19275), (1875, 16448), (2000, 15420), (2056, 15000), (2400, 12850), (2500, 12336), (2570, 12000), (3000, 10280), (3084, 10000), (3750, 8224), (3855, 8000), (4000, 7710), (4112, 7500), (4800, 6425), (5000, 6168), (5140, 6000)]