149576280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{178067}}^1$

素因数の和:178088

約数の個数: 64

約数和(自身を含む): 512835840

約数和(自身を除く): 363259560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 178067, 356134, 534201, 712268, 890335, 1068402, 1246469, 1424536, 1780670, 2136804, 2492938, 2671005, 3561340, 3739407, 4273608, 4985876, 5342010, 6232345, 7122680, 7478814, 9971752, 10684020, 12464690, 14957628, 18697035, 21368040, 24929380, 29915256, 37394070, 49858760, 74788140, 149576280]

約数ペア:

[(1, 149576280), (2, 74788140), (3, 49858760), (4, 37394070), (5, 29915256), (6, 24929380), (7, 21368040), (8, 18697035), (10, 14957628), (12, 12464690), (14, 10684020), (15, 9971752), (20, 7478814), (21, 7122680), (24, 6232345), (28, 5342010), (30, 4985876), (35, 4273608), (40, 3739407), (42, 3561340), (56, 2671005), (60, 2492938), (70, 2136804), (84, 1780670), (105, 1424536), (120, 1246469), (140, 1068402), (168, 890335), (210, 712268), (280, 534201), (420, 356134), (840, 178067)]