1508240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1109}}^1$

素因数の和:1139

約数の個数: 40

約数和(自身を含む): 3716280

約数和(自身を除く): 2208040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1109, 1360, 2218, 4436, 5545, 8872, 11090, 17744, 18853, 22180, 37706, 44360, 75412, 88720, 94265, 150824, 188530, 301648, 377060, 754120, 1508240]

約数ペア:

[(1, 1508240), (2, 754120), (4, 377060), (5, 301648), (8, 188530), (10, 150824), (16, 94265), (17, 88720), (20, 75412), (34, 44360), (40, 37706), (68, 22180), (80, 18853), (85, 17744), (136, 11090), (170, 8872), (272, 5545), (340, 4436), (680, 2218), (1109, 1360)]