240060440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8537}}^1$

素因数の和:8604

約数の個数: 64

約数和(自身を含む): 583999200

約数和(自身を除く): 343938760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1480, 2812, 3515, 5624, 7030, 8537, 14060, 17074, 28120, 34148, 42685, 68296, 85370, 162203, 170740, 315869, 324406, 341480, 631738, 648812, 811015, 1263476, 1297624, 1579345, 1622030, 2526952, 3158690, 3244060, 6001511, 6317380, 6488120, 12003022, 12634760, 24006044, 30007555, 48012088, 60015110, 120030220, 240060440]

約数ペア:

[(1, 240060440), (2, 120030220), (4, 60015110), (5, 48012088), (8, 30007555), (10, 24006044), (19, 12634760), (20, 12003022), (37, 6488120), (38, 6317380), (40, 6001511), (74, 3244060), (76, 3158690), (95, 2526952), (148, 1622030), (152, 1579345), (185, 1297624), (190, 1263476), (296, 811015), (370, 648812), (380, 631738), (703, 341480), (740, 324406), (760, 315869), (1406, 170740), (1480, 162203), (2812, 85370), (3515, 68296), (5624, 42685), (7030, 34148), (8537, 28120), (14060, 17074)]