578026080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{401407}}^1$

素因数の和:401428

約数の個数: 72

約数和(自身を含む): 1972518912

約数和(自身を除く): 1394492832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 401407, 802814, 1204221, 1605628, 2007035, 2408442, 3211256, 3612663, 4014070, 4816884, 6021105, 6422512, 7225326, 8028140, 9633768, 12042210, 12845024, 14450652, 16056280, 18063315, 19267536, 24084420, 28901304, 32112560, 36126630, 38535072, 48168840, 57802608, 64225120, 72253260, 96337680, 115605216, 144506520, 192675360, 289013040, 578026080]

約数ペア:

[(1, 578026080), (2, 289013040), (3, 192675360), (4, 144506520), (5, 115605216), (6, 96337680), (8, 72253260), (9, 64225120), (10, 57802608), (12, 48168840), (15, 38535072), (16, 36126630), (18, 32112560), (20, 28901304), (24, 24084420), (30, 19267536), (32, 18063315), (36, 16056280), (40, 14450652), (45, 12845024), (48, 12042210), (60, 9633768), (72, 8028140), (80, 7225326), (90, 6422512), (96, 6021105), (120, 4816884), (144, 4014070), (160, 3612663), (180, 3211256), (240, 2408442), (288, 2007035), (360, 1605628), (480, 1204221), (720, 802814), (1440, 401407)]