339122720

素因数分解:

$2^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{8059}}^1$

素因数の和:8337

約数の個数: 48

約数和(自身を含む): 804323520

約数和(自身を除く): 465200800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 526, 1052, 1315, 2104, 2630, 4208, 5260, 8059, 8416, 10520, 16118, 21040, 32236, 40295, 42080, 64472, 80590, 128944, 161180, 257888, 322360, 644720, 1289440, 2119517, 4239034, 8478068, 10597585, 16956136, 21195170, 33912272, 42390340, 67824544, 84780680, 169561360, 339122720]

約数ペア:

[(1, 339122720), (2, 169561360), (4, 84780680), (5, 67824544), (8, 42390340), (10, 33912272), (16, 21195170), (20, 16956136), (32, 10597585), (40, 8478068), (80, 4239034), (160, 2119517), (263, 1289440), (526, 644720), (1052, 322360), (1315, 257888), (2104, 161180), (2630, 128944), (4208, 80590), (5260, 64472), (8059, 42080), (8416, 40295), (10520, 32236), (16118, 21040)]