2758948440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{6367}}^1$

素因数の和:6561

約数の個数: 128

約数和(自身を含む): 8693084160

約数和(自身を除く): 5934135720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 157, 184, 230, 276, 314, 345, 460, 471, 552, 628, 690, 785, 920, 942, 1256, 1380, 1570, 1884, 2355, 2760, 3140, 3611, 3768, 4710, 6280, 6367, 7222, 9420, 10833, 12734, 14444, 18055, 18840, 19101, 21666, 25468, 28888, 31835, 36110, 38202, 43332, 50936, 54165, 63670, 72220, 76404, 86664, 95505, 108330, 127340, 144440, 146441, 152808, 191010, 216660, 254680, 292882, 382020, 433320, 439323, 585764, 732205, 764040, 878646, 999619, 1171528, 1464410, 1757292, 1999238, 2196615, 2928820, 2998857, 3514584, 3998476, 4393230, 4998095, 5857640, 5997714, 7996952, 8786460, 9996190, 11995428, 14994285, 17572920, 19992380, 22991237, 23990856, 29988570, 39984760, 45982474, 59977140, 68973711, 91964948, 114956185, 119954280, 137947422, 183929896, 229912370, 275894844, 344868555, 459824740, 551789688, 689737110, 919649480, 1379474220, 2758948440]

約数ペア:

[(1, 2758948440), (2, 1379474220), (3, 919649480), (4, 689737110), (5, 551789688), (6, 459824740), (8, 344868555), (10, 275894844), (12, 229912370), (15, 183929896), (20, 137947422), (23, 119954280), (24, 114956185), (30, 91964948), (40, 68973711), (46, 59977140), (60, 45982474), (69, 39984760), (92, 29988570), (115, 23990856), (120, 22991237), (138, 19992380), (157, 17572920), (184, 14994285), (230, 11995428), (276, 9996190), (314, 8786460), (345, 7996952), (460, 5997714), (471, 5857640), (552, 4998095), (628, 4393230), (690, 3998476), (785, 3514584), (920, 2998857), (942, 2928820), (1256, 2196615), (1380, 1999238), (1570, 1757292), (1884, 1464410), (2355, 1171528), (2760, 999619), (3140, 878646), (3611, 764040), (3768, 732205), (4710, 585764), (6280, 439323), (6367, 433320), (7222, 382020), (9420, 292882), (10833, 254680), (12734, 216660), (14444, 191010), (18055, 152808), (18840, 146441), (19101, 144440), (21666, 127340), (25468, 108330), (28888, 95505), (31835, 86664), (36110, 76404), (38202, 72220), (43332, 63670), (50936, 54165)]