291207840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7879}}^1$

素因数の和:7915

約数の個数: 192

約数和(自身を含む): 1143797760

約数和(自身を除く): 852589920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 210, 220, 224, 231, 240, 264, 280, 308, 330, 336, 352, 385, 420, 440, 462, 480, 528, 560, 616, 660, 672, 770, 840, 880, 924, 1056, 1120, 1155, 1232, 1320, 1540, 1680, 1760, 1848, 2310, 2464, 2640, 3080, 3360, 3696, 4620, 5280, 6160, 7392, 7879, 9240, 12320, 15758, 18480, 23637, 31516, 36960, 39395, 47274, 55153, 63032, 78790, 86669, 94548, 110306, 118185, 126064, 157580, 165459, 173338, 189096, 220612, 236370, 252128, 260007, 275765, 315160, 330918, 346676, 378192, 433345, 441224, 472740, 520014, 551530, 606683, 630320, 661836, 693352, 756384, 827295, 866690, 882448, 945480, 1040028, 1103060, 1213366, 1260640, 1300035, 1323672, 1386704, 1654590, 1733380, 1764896, 1820049, 1890960, 2080056, 2206120, 2426732, 2600070, 2647344, 2773408, 3033415, 3309180, 3466760, 3640098, 3781920, 4160112, 4412240, 4853464, 5200140, 5294688, 6066830, 6618360, 6933520, 7280196, 8320224, 8824480, 9100245, 9706928, 10400280, 12133660, 13236720, 13867040, 14560392, 18200490, 19413856, 20800560, 24267320, 26473440, 29120784, 36400980, 41601120, 48534640, 58241568, 72801960, 97069280, 145603920, 291207840]

約数ペア:

[(1, 291207840), (2, 145603920), (3, 97069280), (4, 72801960), (5, 58241568), (6, 48534640), (7, 41601120), (8, 36400980), (10, 29120784), (11, 26473440), (12, 24267320), (14, 20800560), (15, 19413856), (16, 18200490), (20, 14560392), (21, 13867040), (22, 13236720), (24, 12133660), (28, 10400280), (30, 9706928), (32, 9100245), (33, 8824480), (35, 8320224), (40, 7280196), (42, 6933520), (44, 6618360), (48, 6066830), (55, 5294688), (56, 5200140), (60, 4853464), (66, 4412240), (70, 4160112), (77, 3781920), (80, 3640098), (84, 3466760), (88, 3309180), (96, 3033415), (105, 2773408), (110, 2647344), (112, 2600070), (120, 2426732), (132, 2206120), (140, 2080056), (154, 1890960), (160, 1820049), (165, 1764896), (168, 1733380), (176, 1654590), (210, 1386704), (220, 1323672), (224, 1300035), (231, 1260640), (240, 1213366), (264, 1103060), (280, 1040028), (308, 945480), (330, 882448), (336, 866690), (352, 827295), (385, 756384), (420, 693352), (440, 661836), (462, 630320), (480, 606683), (528, 551530), (560, 520014), (616, 472740), (660, 441224), (672, 433345), (770, 378192), (840, 346676), (880, 330918), (924, 315160), (1056, 275765), (1120, 260007), (1155, 252128), (1232, 236370), (1320, 220612), (1540, 189096), (1680, 173338), (1760, 165459), (1848, 157580), (2310, 126064), (2464, 118185), (2640, 110306), (3080, 94548), (3360, 86669), (3696, 78790), (4620, 63032), (5280, 55153), (6160, 47274), (7392, 39395), (7879, 36960), (9240, 31516), (12320, 23637), (15758, 18480)]