1001560

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{73}}^1$

素因数の和:105

約数の個数: 64

約数和(自身を含む): 2664000

約数和(自身を除く): 1662440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 73, 98, 140, 146, 196, 245, 280, 292, 343, 365, 392, 490, 511, 584, 686, 730, 980, 1022, 1372, 1460, 1715, 1960, 2044, 2555, 2744, 2920, 3430, 3577, 4088, 5110, 6860, 7154, 10220, 13720, 14308, 17885, 20440, 25039, 28616, 35770, 50078, 71540, 100156, 125195, 143080, 200312, 250390, 500780, 1001560]

約数ペア:

[(1, 1001560), (2, 500780), (4, 250390), (5, 200312), (7, 143080), (8, 125195), (10, 100156), (14, 71540), (20, 50078), (28, 35770), (35, 28616), (40, 25039), (49, 20440), (56, 17885), (70, 14308), (73, 13720), (98, 10220), (140, 7154), (146, 6860), (196, 5110), (245, 4088), (280, 3577), (292, 3430), (343, 2920), (365, 2744), (392, 2555), (490, 2044), (511, 1960), (584, 1715), (686, 1460), (730, 1372), (980, 1022)]