245126880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{170227}}^1$

素因数の和:170248

約数の個数: 72

約数和(自身を含む): 836500392

約数和(自身を除く): 591373512

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, 170227, 340454, 510681, 680908, 851135, 1021362, 1361816, 1532043, 1702270, 2042724, 2553405, 2723632, 3064086, 3404540, 4085448, 5106810, 5447264, 6128172, 6809080, 7660215, 8170896, 10213620, 12256344, 13618160, 15320430, 16341792, 20427240, 24512688, 27236320, 30640860, 40854480, 49025376, 61281720, 81708960, 122563440, 245126880]

約数ペア:

[(1, 245126880), (2, 122563440), (3, 81708960), (4, 61281720), (5, 49025376), (6, 40854480), (8, 30640860), (9, 27236320), (10, 24512688), (12, 20427240), (15, 16341792), (16, 15320430), (18, 13618160), (20, 12256344), (24, 10213620), (30, 8170896), (32, 7660215), (36, 6809080), (40, 6128172), (45, 5447264), (48, 5106810), (60, 4085448), (72, 3404540), (80, 3064086), (90, 2723632), (96, 2553405), (120, 2042724), (144, 1702270), (160, 1532043), (180, 1361816), (240, 1021362), (288, 851135), (360, 680908), (480, 510681), (720, 340454), (1440, 170227)]