258950880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{179827}}^1$

素因数の和:179848

約数の個数: 72

約数和(自身を含む): 883674792

約数和(自身を除く): 624723912

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, 179827, 359654, 539481, 719308, 899135, 1078962, 1438616, 1618443, 1798270, 2157924, 2697405, 2877232, 3236886, 3596540, 4315848, 5394810, 5754464, 6473772, 7193080, 8092215, 8631696, 10789620, 12947544, 14386160, 16184430, 17263392, 21579240, 25895088, 28772320, 32368860, 43158480, 51790176, 64737720, 86316960, 129475440, 258950880]

約数ペア:

[(1, 258950880), (2, 129475440), (3, 86316960), (4, 64737720), (5, 51790176), (6, 43158480), (8, 32368860), (9, 28772320), (10, 25895088), (12, 21579240), (15, 17263392), (16, 16184430), (18, 14386160), (20, 12947544), (24, 10789620), (30, 8631696), (32, 8092215), (36, 7193080), (40, 6473772), (45, 5754464), (48, 5394810), (60, 4315848), (72, 3596540), (80, 3236886), (90, 2877232), (96, 2697405), (120, 2157924), (144, 1798270), (160, 1618443), (180, 1438616), (240, 1078962), (288, 899135), (360, 719308), (480, 539481), (720, 359654), (1440, 179827)]