1430240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1277}}^1$

素因数の和:1299

約数の個数: 48

約数和(自身を含む): 3864672

約数和(自身を除く): 2434432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1277, 2554, 5108, 6385, 8939, 10216, 12770, 17878, 20432, 25540, 35756, 40864, 44695, 51080, 71512, 89390, 102160, 143024, 178780, 204320, 286048, 357560, 715120, 1430240]

約数ペア:

[(1, 1430240), (2, 715120), (4, 357560), (5, 286048), (7, 204320), (8, 178780), (10, 143024), (14, 102160), (16, 89390), (20, 71512), (28, 51080), (32, 44695), (35, 40864), (40, 35756), (56, 25540), (70, 20432), (80, 17878), (112, 12770), (140, 10216), (160, 8939), (224, 6385), (280, 5108), (560, 2554), (1120, 1277)]