719082720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{499363}}^1$

素因数の和:499384

約数の個数: 72

約数和(自身を含む): 2453874696

約数和(自身を除く): 1734791976

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, 499363, 998726, 1498089, 1997452, 2496815, 2996178, 3994904, 4494267, 4993630, 5992356, 7490445, 7989808, 8988534, 9987260, 11984712, 14980890, 15979616, 17977068, 19974520, 22471335, 23969424, 29961780, 35954136, 39949040, 44942670, 47938848, 59923560, 71908272, 79898080, 89885340, 119847120, 143816544, 179770680, 239694240, 359541360, 719082720]

約数ペア:

[(1, 719082720), (2, 359541360), (3, 239694240), (4, 179770680), (5, 143816544), (6, 119847120), (8, 89885340), (9, 79898080), (10, 71908272), (12, 59923560), (15, 47938848), (16, 44942670), (18, 39949040), (20, 35954136), (24, 29961780), (30, 23969424), (32, 22471335), (36, 19974520), (40, 17977068), (45, 15979616), (48, 14980890), (60, 11984712), (72, 9987260), (80, 8988534), (90, 7989808), (96, 7490445), (120, 5992356), (144, 4993630), (160, 4494267), (180, 3994904), (240, 2996178), (288, 2496815), (360, 1997452), (480, 1498089), (720, 998726), (1440, 499363)]