1330247240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{20929}}^1$

素因数の和:21174

約数の個数: 64

約数和(自身を含む): 3435868800

約数和(自身を除く): 2105621560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 227, 280, 454, 908, 1135, 1589, 1816, 2270, 3178, 4540, 6356, 7945, 9080, 12712, 15890, 20929, 31780, 41858, 63560, 83716, 104645, 146503, 167432, 209290, 293006, 418580, 586012, 732515, 837160, 1172024, 1465030, 2930060, 4750883, 5860120, 9501766, 19003532, 23754415, 33256181, 38007064, 47508830, 66512362, 95017660, 133024724, 166280905, 190035320, 266049448, 332561810, 665123620, 1330247240]

約数ペア:

[(1, 1330247240), (2, 665123620), (4, 332561810), (5, 266049448), (7, 190035320), (8, 166280905), (10, 133024724), (14, 95017660), (20, 66512362), (28, 47508830), (35, 38007064), (40, 33256181), (56, 23754415), (70, 19003532), (140, 9501766), (227, 5860120), (280, 4750883), (454, 2930060), (908, 1465030), (1135, 1172024), (1589, 837160), (1816, 732515), (2270, 586012), (3178, 418580), (4540, 293006), (6356, 209290), (7945, 167432), (9080, 146503), (12712, 104645), (15890, 83716), (20929, 63560), (31780, 41858)]