2982840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 10575360

約数和(自身を除く): 7592520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 67, 70, 84, 105, 106, 120, 134, 140, 159, 168, 201, 210, 212, 265, 268, 280, 318, 335, 371, 402, 420, 424, 469, 530, 536, 636, 670, 742, 795, 804, 840, 938, 1005, 1060, 1113, 1272, 1340, 1407, 1484, 1590, 1608, 1855, 1876, 2010, 2120, 2226, 2345, 2680, 2814, 2968, 3180, 3551, 3710, 3752, 4020, 4452, 4690, 5565, 5628, 6360, 7035, 7102, 7420, 8040, 8904, 9380, 10653, 11130, 11256, 14070, 14204, 14840, 17755, 18760, 21306, 22260, 24857, 28140, 28408, 35510, 42612, 44520, 49714, 53265, 56280, 71020, 74571, 85224, 99428, 106530, 124285, 142040, 149142, 198856, 213060, 248570, 298284, 372855, 426120, 497140, 596568, 745710, 994280, 1491420, 2982840]

約数ペア:

[(1, 2982840), (2, 1491420), (3, 994280), (4, 745710), (5, 596568), (6, 497140), (7, 426120), (8, 372855), (10, 298284), (12, 248570), (14, 213060), (15, 198856), (20, 149142), (21, 142040), (24, 124285), (28, 106530), (30, 99428), (35, 85224), (40, 74571), (42, 71020), (53, 56280), (56, 53265), (60, 49714), (67, 44520), (70, 42612), (84, 35510), (105, 28408), (106, 28140), (120, 24857), (134, 22260), (140, 21306), (159, 18760), (168, 17755), (201, 14840), (210, 14204), (212, 14070), (265, 11256), (268, 11130), (280, 10653), (318, 9380), (335, 8904), (371, 8040), (402, 7420), (420, 7102), (424, 7035), (469, 6360), (530, 5628), (536, 5565), (636, 4690), (670, 4452), (742, 4020), (795, 3752), (804, 3710), (840, 3551), (938, 3180), (1005, 2968), (1060, 2814), (1113, 2680), (1272, 2345), (1340, 2226), (1407, 2120), (1484, 2010), (1590, 1876), (1608, 1855)]