331988160

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:543

約数の個数: 224

約数和(自身を含む): 1217249280

約数和(自身を除く): 885261120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 127, 140, 160, 168, 192, 210, 224, 240, 254, 280, 320, 336, 381, 389, 420, 448, 480, 508, 560, 635, 672, 762, 778, 840, 889, 960, 1016, 1120, 1167, 1270, 1344, 1524, 1556, 1680, 1778, 1905, 1945, 2032, 2240, 2334, 2540, 2667, 2723, 3048, 3112, 3360, 3556, 3810, 3890, 4064, 4445, 4668, 5080, 5334, 5446, 5835, 6096, 6224, 6720, 7112, 7620, 7780, 8128, 8169, 8890, 9336, 10160, 10668, 10892, 11670, 12192, 12448, 13335, 13615, 14224, 15240, 15560, 16338, 17780, 18672, 20320, 21336, 21784, 23340, 24384, 24896, 26670, 27230, 28448, 30480, 31120, 32676, 35560, 37344, 40640, 40845, 42672, 43568, 46680, 49403, 53340, 54460, 56896, 60960, 62240, 65352, 71120, 74688, 81690, 85344, 87136, 93360, 98806, 106680, 108920, 121920, 124480, 130704, 142240, 148209, 163380, 170688, 174272, 186720, 197612, 213360, 217840, 247015, 261408, 284480, 296418, 326760, 345821, 373440, 395224, 426720, 435680, 494030, 522816, 592836, 653520, 691642, 741045, 790448, 853440, 871360, 988060, 1037463, 1185672, 1307040, 1383284, 1482090, 1580896, 1729105, 1976120, 2074926, 2371344, 2614080, 2766568, 2964180, 3161792, 3458210, 3952240, 4149852, 4742688, 5187315, 5533136, 5928360, 6916420, 7904480, 8299704, 9485376, 10374630, 11066272, 11856720, 13832840, 15808960, 16599408, 20749260, 22132544, 23713440, 27665680, 33198816, 41498520, 47426880, 55331360, 66397632, 82997040, 110662720, 165994080, 331988160]

約数ペア:

[(1, 331988160), (2, 165994080), (3, 110662720), (4, 82997040), (5, 66397632), (6, 55331360), (7, 47426880), (8, 41498520), (10, 33198816), (12, 27665680), (14, 23713440), (15, 22132544), (16, 20749260), (20, 16599408), (21, 15808960), (24, 13832840), (28, 11856720), (30, 11066272), (32, 10374630), (35, 9485376), (40, 8299704), (42, 7904480), (48, 6916420), (56, 5928360), (60, 5533136), (64, 5187315), (70, 4742688), (80, 4149852), (84, 3952240), (96, 3458210), (105, 3161792), (112, 2964180), (120, 2766568), (127, 2614080), (140, 2371344), (160, 2074926), (168, 1976120), (192, 1729105), (210, 1580896), (224, 1482090), (240, 1383284), (254, 1307040), (280, 1185672), (320, 1037463), (336, 988060), (381, 871360), (389, 853440), (420, 790448), (448, 741045), (480, 691642), (508, 653520), (560, 592836), (635, 522816), (672, 494030), (762, 435680), (778, 426720), (840, 395224), (889, 373440), (960, 345821), (1016, 326760), (1120, 296418), (1167, 284480), (1270, 261408), (1344, 247015), (1524, 217840), (1556, 213360), (1680, 197612), (1778, 186720), (1905, 174272), (1945, 170688), (2032, 163380), (2240, 148209), (2334, 142240), (2540, 130704), (2667, 124480), (2723, 121920), (3048, 108920), (3112, 106680), (3360, 98806), (3556, 93360), (3810, 87136), (3890, 85344), (4064, 81690), (4445, 74688), (4668, 71120), (5080, 65352), (5334, 62240), (5446, 60960), (5835, 56896), (6096, 54460), (6224, 53340), (6720, 49403), (7112, 46680), (7620, 43568), (7780, 42672), (8128, 40845), (8169, 40640), (8890, 37344), (9336, 35560), (10160, 32676), (10668, 31120), (10892, 30480), (11670, 28448), (12192, 27230), (12448, 26670), (13335, 24896), (13615, 24384), (14224, 23340), (15240, 21784), (15560, 21336), (16338, 20320), (17780, 18672)]