1233992080

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{261439}}^1$

素因数の和:261511

約数の個数: 40

約数和(自身を含む): 2917670400

約数和(自身を除く): 1683678320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 261439, 522878, 1045756, 1307195, 2091512, 2614390, 4183024, 5228780, 10457560, 15424901, 20915120, 30849802, 61699604, 77124505, 123399208, 154249010, 246798416, 308498020, 616996040, 1233992080]

約数ペア:

[(1, 1233992080), (2, 616996040), (4, 308498020), (5, 246798416), (8, 154249010), (10, 123399208), (16, 77124505), (20, 61699604), (40, 30849802), (59, 20915120), (80, 15424901), (118, 10457560), (236, 5228780), (295, 4183024), (472, 2614390), (590, 2091512), (944, 1307195), (1180, 1045756), (2360, 522878), (4720, 261439)]