271078880

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 693654192

約数和(自身を除く): 422575312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 43, 62, 80, 82, 86, 124, 155, 160, 164, 172, 205, 215, 248, 310, 328, 344, 410, 430, 496, 620, 656, 688, 820, 860, 961, 992, 1240, 1271, 1312, 1333, 1376, 1640, 1720, 1763, 1922, 2480, 2542, 2666, 3280, 3440, 3526, 3844, 4805, 4960, 5084, 5332, 6355, 6560, 6665, 6880, 7052, 7688, 8815, 9610, 10168, 10664, 12710, 13330, 14104, 15376, 17630, 19220, 20336, 21328, 25420, 26660, 28208, 30752, 35260, 38440, 39401, 40672, 41323, 42656, 50840, 53320, 54653, 56416, 70520, 76880, 78802, 82646, 101680, 106640, 109306, 141040, 153760, 157604, 165292, 197005, 203360, 206615, 213280, 218612, 273265, 282080, 315208, 330584, 394010, 413230, 437224, 546530, 630416, 661168, 788020, 826460, 874448, 1093060, 1260832, 1322336, 1576040, 1652920, 1694243, 1748896, 2186120, 3152080, 3305840, 3388486, 4372240, 6304160, 6611680, 6776972, 8471215, 8744480, 13553944, 16942430, 27107888, 33884860, 54215776, 67769720, 135539440, 271078880]

約数ペア:

[(1, 271078880), (2, 135539440), (4, 67769720), (5, 54215776), (8, 33884860), (10, 27107888), (16, 16942430), (20, 13553944), (31, 8744480), (32, 8471215), (40, 6776972), (41, 6611680), (43, 6304160), (62, 4372240), (80, 3388486), (82, 3305840), (86, 3152080), (124, 2186120), (155, 1748896), (160, 1694243), (164, 1652920), (172, 1576040), (205, 1322336), (215, 1260832), (248, 1093060), (310, 874448), (328, 826460), (344, 788020), (410, 661168), (430, 630416), (496, 546530), (620, 437224), (656, 413230), (688, 394010), (820, 330584), (860, 315208), (961, 282080), (992, 273265), (1240, 218612), (1271, 213280), (1312, 206615), (1333, 203360), (1376, 197005), (1640, 165292), (1720, 157604), (1763, 153760), (1922, 141040), (2480, 109306), (2542, 106640), (2666, 101680), (3280, 82646), (3440, 78802), (3526, 76880), (3844, 70520), (4805, 56416), (4960, 54653), (5084, 53320), (5332, 50840), (6355, 42656), (6560, 41323), (6665, 40672), (6880, 39401), (7052, 38440), (7688, 35260), (8815, 30752), (9610, 28208), (10168, 26660), (10664, 25420), (12710, 21328), (13330, 20336), (14104, 19220), (15376, 17630)]