320691960

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{32993}}^1$

素因数の和:33019

約数の個数: 96

約数和(自身を含む): 1080883440

約数和(自身を除く): 760191480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 32993, 65986, 98979, 131972, 164965, 197958, 263944, 296937, 329930, 395916, 494895, 593874, 659860, 791832, 890811, 989790, 1187748, 1319720, 1484685, 1781622, 1979580, 2375496, 2672433, 2969370, 3563244, 3959160, 4454055, 5344866, 5938740, 7126488, 8017299, 8908110, 10689732, 11877480, 13362165, 16034598, 17816220, 21379464, 26724330, 32069196, 35632440, 40086495, 53448660, 64138392, 80172990, 106897320, 160345980, 320691960]

約数ペア:

[(1, 320691960), (2, 160345980), (3, 106897320), (4, 80172990), (5, 64138392), (6, 53448660), (8, 40086495), (9, 35632440), (10, 32069196), (12, 26724330), (15, 21379464), (18, 17816220), (20, 16034598), (24, 13362165), (27, 11877480), (30, 10689732), (36, 8908110), (40, 8017299), (45, 7126488), (54, 5938740), (60, 5344866), (72, 4454055), (81, 3959160), (90, 3563244), (108, 2969370), (120, 2672433), (135, 2375496), (162, 1979580), (180, 1781622), (216, 1484685), (243, 1319720), (270, 1187748), (324, 989790), (360, 890811), (405, 791832), (486, 659860), (540, 593874), (648, 494895), (810, 395916), (972, 329930), (1080, 296937), (1215, 263944), (1620, 197958), (1944, 164965), (2430, 131972), (3240, 98979), (4860, 65986), (9720, 32993)]