275789880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{255361}}^1$

素因数の和:255381

約数の個数: 64

約数和(自身を含む): 919303200

約数和(自身を除く): 643513320

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, 255361, 510722, 766083, 1021444, 1276805, 1532166, 2042888, 2298249, 2553610, 3064332, 3830415, 4596498, 5107220, 6128664, 6894747, 7660830, 9192996, 10214440, 11491245, 13789494, 15321660, 18385992, 22982490, 27578988, 30643320, 34473735, 45964980, 55157976, 68947470, 91929960, 137894940, 275789880]

約数ペア:

[(1, 275789880), (2, 137894940), (3, 91929960), (4, 68947470), (5, 55157976), (6, 45964980), (8, 34473735), (9, 30643320), (10, 27578988), (12, 22982490), (15, 18385992), (18, 15321660), (20, 13789494), (24, 11491245), (27, 10214440), (30, 9192996), (36, 7660830), (40, 6894747), (45, 6128664), (54, 5107220), (60, 4596498), (72, 3830415), (90, 3064332), (108, 2553610), (120, 2298249), (135, 2042888), (180, 1532166), (216, 1276805), (270, 1021444), (360, 766083), (540, 510722), (1080, 255361)]