425988960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20639}}^1$

素因数の和:20700

約数の個数: 96

約数和(自身を含む): 1373137920

約数和(自身を除く): 947148960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 1032, 1290, 1376, 1720, 2064, 2580, 3440, 4128, 5160, 6880, 10320, 20639, 20640, 41278, 61917, 82556, 103195, 123834, 165112, 206390, 247668, 309585, 330224, 412780, 495336, 619170, 660448, 825560, 887477, 990672, 1238340, 1651120, 1774954, 1981344, 2476680, 2662431, 3302240, 3549908, 4437385, 4953360, 5324862, 7099816, 8874770, 9906720, 10649724, 13312155, 14199632, 17749540, 21299448, 26624310, 28399264, 35499080, 42598896, 53248620, 70998160, 85197792, 106497240, 141996320, 212994480, 425988960]

約数ペア:

[(1, 425988960), (2, 212994480), (3, 141996320), (4, 106497240), (5, 85197792), (6, 70998160), (8, 53248620), (10, 42598896), (12, 35499080), (15, 28399264), (16, 26624310), (20, 21299448), (24, 17749540), (30, 14199632), (32, 13312155), (40, 10649724), (43, 9906720), (48, 8874770), (60, 7099816), (80, 5324862), (86, 4953360), (96, 4437385), (120, 3549908), (129, 3302240), (160, 2662431), (172, 2476680), (215, 1981344), (240, 1774954), (258, 1651120), (344, 1238340), (430, 990672), (480, 887477), (516, 825560), (645, 660448), (688, 619170), (860, 495336), (1032, 412780), (1290, 330224), (1376, 309585), (1720, 247668), (2064, 206390), (2580, 165112), (3440, 123834), (4128, 103195), (5160, 82556), (6880, 61917), (10320, 41278), (20639, 20640)]