299668840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1061}}^1$

素因数の和:1402

約数の個数: 64

約数和(自身を含む): 706527360

約数和(自身を除く): 406858520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 307, 460, 614, 920, 1061, 1228, 1535, 2122, 2456, 3070, 4244, 5305, 6140, 7061, 8488, 10610, 12280, 14122, 21220, 24403, 28244, 35305, 42440, 48806, 56488, 70610, 97612, 122015, 141220, 195224, 244030, 282440, 325727, 488060, 651454, 976120, 1302908, 1628635, 2605816, 3257270, 6514540, 7491721, 13029080, 14983442, 29966884, 37458605, 59933768, 74917210, 149834420, 299668840]

約数ペア:

[(1, 299668840), (2, 149834420), (4, 74917210), (5, 59933768), (8, 37458605), (10, 29966884), (20, 14983442), (23, 13029080), (40, 7491721), (46, 6514540), (92, 3257270), (115, 2605816), (184, 1628635), (230, 1302908), (307, 976120), (460, 651454), (614, 488060), (920, 325727), (1061, 282440), (1228, 244030), (1535, 195224), (2122, 141220), (2456, 122015), (3070, 97612), (4244, 70610), (5305, 56488), (6140, 48806), (7061, 42440), (8488, 35305), (10610, 28244), (12280, 24403), (14122, 21220)]