8340840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{7723}}^1$

素因数の和:7743

約数の個数: 64

約数和(自身を含む): 27806400

約数和(自身を除く): 19465560

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, 7723, 15446, 23169, 30892, 38615, 46338, 61784, 69507, 77230, 92676, 115845, 139014, 154460, 185352, 208521, 231690, 278028, 308920, 347535, 417042, 463380, 556056, 695070, 834084, 926760, 1042605, 1390140, 1668168, 2085210, 2780280, 4170420, 8340840]

約数ペア:

[(1, 8340840), (2, 4170420), (3, 2780280), (4, 2085210), (5, 1668168), (6, 1390140), (8, 1042605), (9, 926760), (10, 834084), (12, 695070), (15, 556056), (18, 463380), (20, 417042), (24, 347535), (27, 308920), (30, 278028), (36, 231690), (40, 208521), (45, 185352), (54, 154460), (60, 139014), (72, 115845), (90, 92676), (108, 77230), (120, 69507), (135, 61784), (180, 46338), (216, 38615), (270, 30892), (360, 23169), (540, 15446), (1080, 7723)]