301040

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 40

約数和(自身を含む): 723168

約数和(自身を除く): 422128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 71, 80, 106, 142, 212, 265, 284, 355, 424, 530, 568, 710, 848, 1060, 1136, 1420, 2120, 2840, 3763, 4240, 5680, 7526, 15052, 18815, 30104, 37630, 60208, 75260, 150520, 301040]

約数ペア:

[(1, 301040), (2, 150520), (4, 75260), (5, 60208), (8, 37630), (10, 30104), (16, 18815), (20, 15052), (40, 7526), (53, 5680), (71, 4240), (80, 3763), (106, 2840), (142, 2120), (212, 1420), (265, 1136), (284, 1060), (355, 848), (424, 710), (530, 568)]