140894280

素因数分解:

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

素因数の和:391390

約数の個数: 48

約数和(自身を含む): 457907580

約数和(自身を除く): 317013300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 391373, 782746, 1174119, 1565492, 1956865, 2348238, 3130984, 3522357, 3913730, 4696476, 5870595, 7044714, 7827460, 9392952, 11741190, 14089428, 15654920, 17611785, 23482380, 28178856, 35223570, 46964760, 70447140, 140894280]

約数ペア:

[(1, 140894280), (2, 70447140), (3, 46964760), (4, 35223570), (5, 28178856), (6, 23482380), (8, 17611785), (9, 15654920), (10, 14089428), (12, 11741190), (15, 9392952), (18, 7827460), (20, 7044714), (24, 5870595), (30, 4696476), (36, 3913730), (40, 3522357), (45, 3130984), (60, 2348238), (72, 1956865), (90, 1565492), (120, 1174119), (180, 782746), (360, 391373)]