1390349880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1287361}}^1$

素因数の和:1287381

約数の個数: 64

約数和(自身を含む): 4634503200

約数和(自身を除く): 3244153320

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, 1287361, 2574722, 3862083, 5149444, 6436805, 7724166, 10298888, 11586249, 12873610, 15448332, 19310415, 23172498, 25747220, 30896664, 34758747, 38620830, 46344996, 51494440, 57931245, 69517494, 77241660, 92689992, 115862490, 139034988, 154483320, 173793735, 231724980, 278069976, 347587470, 463449960, 695174940, 1390349880]

約数ペア:

[(1, 1390349880), (2, 695174940), (3, 463449960), (4, 347587470), (5, 278069976), (6, 231724980), (8, 173793735), (9, 154483320), (10, 139034988), (12, 115862490), (15, 92689992), (18, 77241660), (20, 69517494), (24, 57931245), (27, 51494440), (30, 46344996), (36, 38620830), (40, 34758747), (45, 30896664), (54, 25747220), (60, 23172498), (72, 19310415), (90, 15448332), (108, 12873610), (120, 11586249), (135, 10298888), (180, 7724166), (216, 6436805), (270, 5149444), (360, 3862083), (540, 2574722), (1080, 1287361)]