178223280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1319}}^1$

素因数の和:1898

約数の個数: 80

約数和(自身を含む): 553893120

約数和(自身を除く): 375669840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 563, 1126, 1319, 1689, 2252, 2638, 2815, 3378, 3957, 4504, 5276, 5630, 6595, 6756, 7914, 8445, 9008, 10552, 11260, 13190, 13512, 15828, 16890, 19785, 21104, 22520, 26380, 27024, 31656, 33780, 39570, 45040, 52760, 63312, 67560, 79140, 105520, 135120, 158280, 316560, 742597, 1485194, 2227791, 2970388, 3712985, 4455582, 5940776, 7425970, 8911164, 11138955, 11881552, 14851940, 17822328, 22277910, 29703880, 35644656, 44555820, 59407760, 89111640, 178223280]

約数ペア:

[(1, 178223280), (2, 89111640), (3, 59407760), (4, 44555820), (5, 35644656), (6, 29703880), (8, 22277910), (10, 17822328), (12, 14851940), (15, 11881552), (16, 11138955), (20, 8911164), (24, 7425970), (30, 5940776), (40, 4455582), (48, 3712985), (60, 2970388), (80, 2227791), (120, 1485194), (240, 742597), (563, 316560), (1126, 158280), (1319, 135120), (1689, 105520), (2252, 79140), (2638, 67560), (2815, 63312), (3378, 52760), (3957, 45040), (4504, 39570), (5276, 33780), (5630, 31656), (6595, 27024), (6756, 26380), (7914, 22520), (8445, 21104), (9008, 19785), (10552, 16890), (11260, 15828), (13190, 13512)]