388673320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{60353}}^1$

素因数の和:60394

約数の個数: 64

約数和(自身を含む): 1042917120

約数和(自身を除く): 654243800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 60353, 120706, 241412, 301765, 422471, 482824, 603530, 844942, 1207060, 1388119, 1689884, 2112355, 2414120, 2776238, 3379768, 4224710, 5552476, 6940595, 8449420, 9716833, 11104952, 13881190, 16898840, 19433666, 27762380, 38867332, 48584165, 55524760, 77734664, 97168330, 194336660, 388673320]

約数ペア:

[(1, 388673320), (2, 194336660), (4, 97168330), (5, 77734664), (7, 55524760), (8, 48584165), (10, 38867332), (14, 27762380), (20, 19433666), (23, 16898840), (28, 13881190), (35, 11104952), (40, 9716833), (46, 8449420), (56, 6940595), (70, 5552476), (92, 4224710), (115, 3379768), (140, 2776238), (161, 2414120), (184, 2112355), (230, 1689884), (280, 1388119), (322, 1207060), (460, 844942), (644, 603530), (805, 482824), (920, 422471), (1288, 301765), (1610, 241412), (3220, 120706), (6440, 60353)]