316341760

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:296

約数の個数: 160

約数和(自身を含む): 879943680

約数和(自身を除く): 563601920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 139, 140, 160, 224, 254, 256, 278, 280, 320, 448, 508, 512, 556, 560, 635, 640, 695, 889, 896, 973, 1016, 1112, 1120, 1270, 1280, 1390, 1778, 1792, 1946, 2032, 2224, 2240, 2540, 2560, 2780, 3556, 3584, 3892, 4064, 4445, 4448, 4480, 4865, 5080, 5560, 7112, 7784, 8128, 8890, 8896, 8960, 9730, 10160, 11120, 14224, 15568, 16256, 17653, 17780, 17792, 17920, 19460, 20320, 22240, 28448, 31136, 32512, 35306, 35560, 35584, 38920, 40640, 44480, 56896, 62272, 65024, 70612, 71120, 71168, 77840, 81280, 88265, 88960, 113792, 123571, 124544, 141224, 142240, 155680, 162560, 176530, 177920, 227584, 247142, 249088, 282448, 284480, 311360, 325120, 353060, 355840, 455168, 494284, 498176, 564896, 568960, 617855, 622720, 706120, 988568, 1129792, 1137920, 1235710, 1245440, 1412240, 1977136, 2259584, 2275840, 2471420, 2490880, 2824480, 3954272, 4519168, 4942840, 5648960, 7908544, 9038336, 9885680, 11297920, 15817088, 19771360, 22595840, 31634176, 39542720, 45191680, 63268352, 79085440, 158170880, 316341760]

約数ペア:

[(1, 316341760), (2, 158170880), (4, 79085440), (5, 63268352), (7, 45191680), (8, 39542720), (10, 31634176), (14, 22595840), (16, 19771360), (20, 15817088), (28, 11297920), (32, 9885680), (35, 9038336), (40, 7908544), (56, 5648960), (64, 4942840), (70, 4519168), (80, 3954272), (112, 2824480), (127, 2490880), (128, 2471420), (139, 2275840), (140, 2259584), (160, 1977136), (224, 1412240), (254, 1245440), (256, 1235710), (278, 1137920), (280, 1129792), (320, 988568), (448, 706120), (508, 622720), (512, 617855), (556, 568960), (560, 564896), (635, 498176), (640, 494284), (695, 455168), (889, 355840), (896, 353060), (973, 325120), (1016, 311360), (1112, 284480), (1120, 282448), (1270, 249088), (1280, 247142), (1390, 227584), (1778, 177920), (1792, 176530), (1946, 162560), (2032, 155680), (2224, 142240), (2240, 141224), (2540, 124544), (2560, 123571), (2780, 113792), (3556, 88960), (3584, 88265), (3892, 81280), (4064, 77840), (4445, 71168), (4448, 71120), (4480, 70612), (4865, 65024), (5080, 62272), (5560, 56896), (7112, 44480), (7784, 40640), (8128, 38920), (8890, 35584), (8896, 35560), (8960, 35306), (9730, 32512), (10160, 31136), (11120, 28448), (14224, 22240), (15568, 20320), (16256, 19460), (17653, 17920), (17780, 17792)]