299432840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{26083}}^1$

素因数の和:26142

約数の個数: 64

約数和(自身を含む): 788780160

約数和(自身を除く): 489347320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 26083, 52166, 104332, 130415, 182581, 208664, 260830, 365162, 521660, 730324, 912905, 1043320, 1069403, 1460648, 1825810, 2138806, 3651620, 4277612, 5347015, 7303240, 7485821, 8555224, 10694030, 14971642, 21388060, 29943284, 37429105, 42776120, 59886568, 74858210, 149716420, 299432840]

約数ペア:

[(1, 299432840), (2, 149716420), (4, 74858210), (5, 59886568), (7, 42776120), (8, 37429105), (10, 29943284), (14, 21388060), (20, 14971642), (28, 10694030), (35, 8555224), (40, 7485821), (41, 7303240), (56, 5347015), (70, 4277612), (82, 3651620), (140, 2138806), (164, 1825810), (205, 1460648), (280, 1069403), (287, 1043320), (328, 912905), (410, 730324), (574, 521660), (820, 365162), (1148, 260830), (1435, 208664), (1640, 182581), (2296, 130415), (2870, 104332), (5740, 52166), (11480, 26083)]