246285080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 589842000

約数和(自身を除く): 343556920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 149, 155, 172, 215, 248, 298, 310, 344, 430, 596, 620, 745, 860, 961, 1192, 1240, 1333, 1490, 1720, 1922, 2666, 2980, 3844, 4619, 4805, 5332, 5960, 6407, 6665, 7688, 9238, 9610, 10664, 12814, 13330, 18476, 19220, 23095, 25628, 26660, 32035, 36952, 38440, 41323, 46190, 51256, 53320, 64070, 82646, 92380, 128140, 143189, 165292, 184760, 198617, 206615, 256280, 286378, 330584, 397234, 413230, 572756, 715945, 794468, 826460, 993085, 1145512, 1431890, 1588936, 1652920, 1986170, 2863780, 3972340, 5727560, 6157127, 7944680, 12314254, 24628508, 30785635, 49257016, 61571270, 123142540, 246285080]

約数ペア:

[(1, 246285080), (2, 123142540), (4, 61571270), (5, 49257016), (8, 30785635), (10, 24628508), (20, 12314254), (31, 7944680), (40, 6157127), (43, 5727560), (62, 3972340), (86, 2863780), (124, 1986170), (149, 1652920), (155, 1588936), (172, 1431890), (215, 1145512), (248, 993085), (298, 826460), (310, 794468), (344, 715945), (430, 572756), (596, 413230), (620, 397234), (745, 330584), (860, 286378), (961, 256280), (1192, 206615), (1240, 198617), (1333, 184760), (1490, 165292), (1720, 143189), (1922, 128140), (2666, 92380), (2980, 82646), (3844, 64070), (4619, 53320), (4805, 51256), (5332, 46190), (5960, 41323), (6407, 38440), (6665, 36952), (7688, 32035), (9238, 26660), (9610, 25628), (10664, 23095), (12814, 19220), (13330, 18476)]