38879160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1153}}^1$

素因数の和:1448

約数の個数: 64

約数和(自身を含む): 117154080

約数和(自身を除く): 78274920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 281, 562, 843, 1124, 1153, 1405, 1686, 2248, 2306, 2810, 3372, 3459, 4215, 4612, 5620, 5765, 6744, 6918, 8430, 9224, 11240, 11530, 13836, 16860, 17295, 23060, 27672, 33720, 34590, 46120, 69180, 138360, 323993, 647986, 971979, 1295972, 1619965, 1943958, 2591944, 3239930, 3887916, 4859895, 6479860, 7775832, 9719790, 12959720, 19439580, 38879160]

約数ペア:

[(1, 38879160), (2, 19439580), (3, 12959720), (4, 9719790), (5, 7775832), (6, 6479860), (8, 4859895), (10, 3887916), (12, 3239930), (15, 2591944), (20, 1943958), (24, 1619965), (30, 1295972), (40, 971979), (60, 647986), (120, 323993), (281, 138360), (562, 69180), (843, 46120), (1124, 34590), (1153, 33720), (1405, 27672), (1686, 23060), (2248, 17295), (2306, 16860), (2810, 13836), (3372, 11530), (3459, 11240), (4215, 9224), (4612, 8430), (5620, 6918), (5765, 6744)]