7440000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{31}}^1$

素因数の和:68

約数の個数: 160

約数和(自身を含む): 25491840

約数和(自身を除く): 18051840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 125, 128, 150, 155, 160, 186, 192, 200, 240, 248, 250, 300, 310, 320, 372, 375, 384, 400, 465, 480, 496, 500, 600, 620, 625, 640, 744, 750, 775, 800, 930, 960, 992, 1000, 1200, 1240, 1250, 1488, 1500, 1550, 1600, 1860, 1875, 1920, 1984, 2000, 2325, 2400, 2480, 2500, 2976, 3000, 3100, 3200, 3720, 3750, 3875, 3968, 4000, 4650, 4800, 4960, 5000, 5952, 6000, 6200, 7440, 7500, 7750, 8000, 9300, 9600, 9920, 10000, 11625, 11904, 12000, 12400, 14880, 15000, 15500, 16000, 18600, 19375, 19840, 20000, 23250, 24000, 24800, 29760, 30000, 31000, 37200, 38750, 40000, 46500, 48000, 49600, 58125, 59520, 60000, 62000, 74400, 77500, 80000, 93000, 99200, 116250, 120000, 124000, 148800, 155000, 186000, 232500, 240000, 248000, 297600, 310000, 372000, 465000, 496000, 620000, 744000, 930000, 1240000, 1488000, 1860000, 2480000, 3720000, 7440000]

約数ペア:

[(1, 7440000), (2, 3720000), (3, 2480000), (4, 1860000), (5, 1488000), (6, 1240000), (8, 930000), (10, 744000), (12, 620000), (15, 496000), (16, 465000), (20, 372000), (24, 310000), (25, 297600), (30, 248000), (31, 240000), (32, 232500), (40, 186000), (48, 155000), (50, 148800), (60, 124000), (62, 120000), (64, 116250), (75, 99200), (80, 93000), (93, 80000), (96, 77500), (100, 74400), (120, 62000), (124, 60000), (125, 59520), (128, 58125), (150, 49600), (155, 48000), (160, 46500), (186, 40000), (192, 38750), (200, 37200), (240, 31000), (248, 30000), (250, 29760), (300, 24800), (310, 24000), (320, 23250), (372, 20000), (375, 19840), (384, 19375), (400, 18600), (465, 16000), (480, 15500), (496, 15000), (500, 14880), (600, 12400), (620, 12000), (625, 11904), (640, 11625), (744, 10000), (750, 9920), (775, 9600), (800, 9300), (930, 8000), (960, 7750), (992, 7500), (1000, 7440), (1200, 6200), (1240, 6000), (1250, 5952), (1488, 5000), (1500, 4960), (1550, 4800), (1600, 4650), (1860, 4000), (1875, 3968), (1920, 3875), (1984, 3750), (2000, 3720), (2325, 3200), (2400, 3100), (2480, 3000), (2500, 2976)]