271140720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:447

約数の個数: 160

約数和(自身を含む): 878515200

約数和(自身を除く): 607374480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 163, 174, 232, 239, 240, 290, 326, 348, 435, 464, 478, 489, 580, 652, 696, 717, 815, 870, 956, 978, 1160, 1195, 1304, 1392, 1434, 1630, 1740, 1912, 1956, 2320, 2390, 2445, 2608, 2868, 3260, 3480, 3585, 3824, 3912, 4727, 4780, 4890, 5736, 6520, 6931, 6960, 7170, 7824, 9454, 9560, 9780, 11472, 13040, 13862, 14181, 14340, 18908, 19120, 19560, 20793, 23635, 27724, 28362, 28680, 34655, 37816, 38957, 39120, 41586, 47270, 55448, 56724, 57360, 69310, 70905, 75632, 77914, 83172, 94540, 103965, 110896, 113448, 116871, 138620, 141810, 155828, 166344, 189080, 194785, 207930, 226896, 233742, 277240, 283620, 311656, 332688, 378160, 389570, 415860, 467484, 554480, 567240, 584355, 623312, 779140, 831720, 934968, 1129753, 1134480, 1168710, 1558280, 1663440, 1869936, 2259506, 2337420, 3116560, 3389259, 4519012, 4674840, 5648765, 6778518, 9038024, 9349680, 11297530, 13557036, 16946295, 18076048, 22595060, 27114072, 33892590, 45190120, 54228144, 67785180, 90380240, 135570360, 271140720]

約数ペア:

[(1, 271140720), (2, 135570360), (3, 90380240), (4, 67785180), (5, 54228144), (6, 45190120), (8, 33892590), (10, 27114072), (12, 22595060), (15, 18076048), (16, 16946295), (20, 13557036), (24, 11297530), (29, 9349680), (30, 9038024), (40, 6778518), (48, 5648765), (58, 4674840), (60, 4519012), (80, 3389259), (87, 3116560), (116, 2337420), (120, 2259506), (145, 1869936), (163, 1663440), (174, 1558280), (232, 1168710), (239, 1134480), (240, 1129753), (290, 934968), (326, 831720), (348, 779140), (435, 623312), (464, 584355), (478, 567240), (489, 554480), (580, 467484), (652, 415860), (696, 389570), (717, 378160), (815, 332688), (870, 311656), (956, 283620), (978, 277240), (1160, 233742), (1195, 226896), (1304, 207930), (1392, 194785), (1434, 189080), (1630, 166344), (1740, 155828), (1912, 141810), (1956, 138620), (2320, 116871), (2390, 113448), (2445, 110896), (2608, 103965), (2868, 94540), (3260, 83172), (3480, 77914), (3585, 75632), (3824, 70905), (3912, 69310), (4727, 57360), (4780, 56724), (4890, 55448), (5736, 47270), (6520, 41586), (6931, 39120), (6960, 38957), (7170, 37816), (7824, 34655), (9454, 28680), (9560, 28362), (9780, 27724), (11472, 23635), (13040, 20793), (13862, 19560), (14181, 19120), (14340, 18908)]