419267880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{388211}}^1$

素因数の和:388231

約数の個数: 64

約数和(自身を含む): 1397563200

約数和(自身を除く): 978295320

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, 388211, 776422, 1164633, 1552844, 1941055, 2329266, 3105688, 3493899, 3882110, 4658532, 5823165, 6987798, 7764220, 9317064, 10481697, 11646330, 13975596, 15528440, 17469495, 20963394, 23292660, 27951192, 34938990, 41926788, 46585320, 52408485, 69877980, 83853576, 104816970, 139755960, 209633940, 419267880]

約数ペア:

[(1, 419267880), (2, 209633940), (3, 139755960), (4, 104816970), (5, 83853576), (6, 69877980), (8, 52408485), (9, 46585320), (10, 41926788), (12, 34938990), (15, 27951192), (18, 23292660), (20, 20963394), (24, 17469495), (27, 15528440), (30, 13975596), (36, 11646330), (40, 10481697), (45, 9317064), (54, 7764220), (60, 6987798), (72, 5823165), (90, 4658532), (108, 3882110), (120, 3493899), (135, 3105688), (180, 2329266), (216, 1941055), (270, 1552844), (360, 1164633), (540, 776422), (1080, 388211)]