1275528080

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{270239}}^1$

素因数の和:270311

約数の個数: 40

約数和(自身を含む): 3015878400

約数和(自身を除く): 1740350320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 270239, 540478, 1080956, 1351195, 2161912, 2702390, 4323824, 5404780, 10809560, 15944101, 21619120, 31888202, 63776404, 79720505, 127552808, 159441010, 255105616, 318882020, 637764040, 1275528080]

約数ペア:

[(1, 1275528080), (2, 637764040), (4, 318882020), (5, 255105616), (8, 159441010), (10, 127552808), (16, 79720505), (20, 63776404), (40, 31888202), (59, 21619120), (80, 15944101), (118, 10809560), (236, 5404780), (295, 4323824), (472, 2702390), (590, 2161912), (944, 1351195), (1180, 1080956), (2360, 540478), (4720, 270239)]