1236640

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 2993760

約数和(自身を除く): 1757120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 131, 160, 236, 262, 295, 472, 524, 590, 655, 944, 1048, 1180, 1310, 1888, 2096, 2360, 2620, 4192, 4720, 5240, 7729, 9440, 10480, 15458, 20960, 30916, 38645, 61832, 77290, 123664, 154580, 247328, 309160, 618320, 1236640]

約数ペア:

[(1, 1236640), (2, 618320), (4, 309160), (5, 247328), (8, 154580), (10, 123664), (16, 77290), (20, 61832), (32, 38645), (40, 30916), (59, 20960), (80, 15458), (118, 10480), (131, 9440), (160, 7729), (236, 5240), (262, 4720), (295, 4192), (472, 2620), (524, 2360), (590, 2096), (655, 1888), (944, 1310), (1048, 1180)]