422682840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{391373}}^1$

素因数の和:391393

約数の個数: 64

約数和(自身を含む): 1408946400

約数和(自身を除く): 986263560

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, 391373, 782746, 1174119, 1565492, 1956865, 2348238, 3130984, 3522357, 3913730, 4696476, 5870595, 7044714, 7827460, 9392952, 10567071, 11741190, 14089428, 15654920, 17611785, 21134142, 23482380, 28178856, 35223570, 42268284, 46964760, 52835355, 70447140, 84536568, 105670710, 140894280, 211341420, 422682840]

約数ペア:

[(1, 422682840), (2, 211341420), (3, 140894280), (4, 105670710), (5, 84536568), (6, 70447140), (8, 52835355), (9, 46964760), (10, 42268284), (12, 35223570), (15, 28178856), (18, 23482380), (20, 21134142), (24, 17611785), (27, 15654920), (30, 14089428), (36, 11741190), (40, 10567071), (45, 9392952), (54, 7827460), (60, 7044714), (72, 5870595), (90, 4696476), (108, 3913730), (120, 3522357), (135, 3130984), (180, 2348238), (216, 1956865), (270, 1565492), (360, 1174119), (540, 782746), (1080, 391373)]