1259580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2999}}^1$

素因数の和:3018

約数の個数: 48

約数和(自身を含む): 4032000

約数和(自身を除く): 2772420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2999, 5998, 8997, 11996, 14995, 17994, 20993, 29990, 35988, 41986, 44985, 59980, 62979, 83972, 89970, 104965, 125958, 179940, 209930, 251916, 314895, 419860, 629790, 1259580]

約数ペア:

[(1, 1259580), (2, 629790), (3, 419860), (4, 314895), (5, 251916), (6, 209930), (7, 179940), (10, 125958), (12, 104965), (14, 89970), (15, 83972), (20, 62979), (21, 59980), (28, 44985), (30, 41986), (35, 35988), (42, 29990), (60, 20993), (70, 17994), (84, 14995), (105, 11996), (140, 8997), (210, 5998), (420, 2999)]