122740320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{255709}}^1$

素因数の和:255727

約数の個数: 48

約数和(自身を含む): 386633520

約数和(自身を除く): 263893200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 255709, 511418, 767127, 1022836, 1278545, 1534254, 2045672, 2557090, 3068508, 3835635, 4091344, 5114180, 6137016, 7671270, 8182688, 10228360, 12274032, 15342540, 20456720, 24548064, 30685080, 40913440, 61370160, 122740320]

約数ペア:

[(1, 122740320), (2, 61370160), (3, 40913440), (4, 30685080), (5, 24548064), (6, 20456720), (8, 15342540), (10, 12274032), (12, 10228360), (15, 8182688), (16, 7671270), (20, 6137016), (24, 5114180), (30, 4091344), (32, 3835635), (40, 3068508), (48, 2557090), (60, 2045672), (80, 1534254), (96, 1278545), (120, 1022836), (160, 767127), (240, 511418), (480, 255709)]