1265808000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{26371}}^1$

素因数の和:26403

約数の個数: 128

約数和(自身を含む): 4196312640

約数和(自身を除く): 2930504640

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, 640, 750, 800, 960, 1000, 1200, 1500, 1600, 1920, 2000, 2400, 3000, 3200, 4000, 4800, 6000, 8000, 9600, 12000, 16000, 24000, 26371, 48000, 52742, 79113, 105484, 131855, 158226, 210968, 263710, 316452, 395565, 421936, 527420, 632904, 659275, 791130, 843872, 1054840, 1265808, 1318550, 1582260, 1687744, 1977825, 2109680, 2531616, 2637100, 3164520, 3296375, 3375488, 3955650, 4219360, 5063232, 5274200, 6329040, 6592750, 7911300, 8438720, 9889125, 10126464, 10548400, 12658080, 13185500, 15822600, 16877440, 19778250, 21096800, 25316160, 26371000, 31645200, 39556500, 42193600, 50632320, 52742000, 63290400, 79113000, 84387200, 105484000, 126580800, 158226000, 210968000, 253161600, 316452000, 421936000, 632904000, 1265808000]

約数ペア:

[(1, 1265808000), (2, 632904000), (3, 421936000), (4, 316452000), (5, 253161600), (6, 210968000), (8, 158226000), (10, 126580800), (12, 105484000), (15, 84387200), (16, 79113000), (20, 63290400), (24, 52742000), (25, 50632320), (30, 42193600), (32, 39556500), (40, 31645200), (48, 26371000), (50, 25316160), (60, 21096800), (64, 19778250), (75, 16877440), (80, 15822600), (96, 13185500), (100, 12658080), (120, 10548400), (125, 10126464), (128, 9889125), (150, 8438720), (160, 7911300), (192, 6592750), (200, 6329040), (240, 5274200), (250, 5063232), (300, 4219360), (320, 3955650), (375, 3375488), (384, 3296375), (400, 3164520), (480, 2637100), (500, 2531616), (600, 2109680), (640, 1977825), (750, 1687744), (800, 1582260), (960, 1318550), (1000, 1265808), (1200, 1054840), (1500, 843872), (1600, 791130), (1920, 659275), (2000, 632904), (2400, 527420), (3000, 421936), (3200, 395565), (4000, 316452), (4800, 263710), (6000, 210968), (8000, 158226), (9600, 131855), (12000, 105484), (16000, 79113), (24000, 52742), (26371, 48000)]