282279760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1103}}^1$

素因数の和:1580

約数の個数: 80

約数和(自身を含む): 752380416

約数和(自身を除く): 470100656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 457, 560, 914, 1103, 1828, 2206, 2285, 3199, 3656, 4412, 4570, 5515, 6398, 7312, 7721, 8824, 9140, 11030, 12796, 15442, 15995, 17648, 18280, 22060, 25592, 30884, 31990, 36560, 38605, 44120, 51184, 61768, 63980, 77210, 88240, 123536, 127960, 154420, 255920, 308840, 504071, 617680, 1008142, 2016284, 2520355, 3528497, 4032568, 5040710, 7056994, 8065136, 10081420, 14113988, 17642485, 20162840, 28227976, 35284970, 40325680, 56455952, 70569940, 141139880, 282279760]

約数ペア:

[(1, 282279760), (2, 141139880), (4, 70569940), (5, 56455952), (7, 40325680), (8, 35284970), (10, 28227976), (14, 20162840), (16, 17642485), (20, 14113988), (28, 10081420), (35, 8065136), (40, 7056994), (56, 5040710), (70, 4032568), (80, 3528497), (112, 2520355), (140, 2016284), (280, 1008142), (457, 617680), (560, 504071), (914, 308840), (1103, 255920), (1828, 154420), (2206, 127960), (2285, 123536), (3199, 88240), (3656, 77210), (4412, 63980), (4570, 61768), (5515, 51184), (6398, 44120), (7312, 38605), (7721, 36560), (8824, 31990), (9140, 30884), (11030, 25592), (12796, 22060), (15442, 18280), (15995, 17648)]