1380232440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1277993}}^1$

素因数の和:1278013

約数の個数: 64

約数和(自身を含む): 4600778400

約数和(自身を除く): 3220545960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1277993, 2555986, 3833979, 5111972, 6389965, 7667958, 10223944, 11501937, 12779930, 15335916, 19169895, 23003874, 25559860, 30671832, 34505811, 38339790, 46007748, 51119720, 57509685, 69011622, 76679580, 92015496, 115019370, 138023244, 153359160, 172529055, 230038740, 276046488, 345058110, 460077480, 690116220, 1380232440]

約数ペア:

[(1, 1380232440), (2, 690116220), (3, 460077480), (4, 345058110), (5, 276046488), (6, 230038740), (8, 172529055), (9, 153359160), (10, 138023244), (12, 115019370), (15, 92015496), (18, 76679580), (20, 69011622), (24, 57509685), (27, 51119720), (30, 46007748), (36, 38339790), (40, 34505811), (45, 30671832), (54, 25559860), (60, 23003874), (72, 19169895), (90, 15335916), (108, 12779930), (120, 11501937), (135, 10223944), (180, 7667958), (216, 6389965), (270, 5111972), (360, 3833979), (540, 2555986), (1080, 1277993)]