144865920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:602

約数の個数: 128

約数和(自身を含む): 465315840

約数和(自身を除く): 320449920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 197, 240, 320, 383, 384, 394, 480, 591, 640, 766, 788, 960, 985, 1149, 1182, 1532, 1576, 1915, 1920, 1970, 2298, 2364, 2955, 3064, 3152, 3830, 3940, 4596, 4728, 5745, 5910, 6128, 6304, 7660, 7880, 9192, 9456, 11490, 11820, 12256, 12608, 15320, 15760, 18384, 18912, 22980, 23640, 24512, 25216, 30640, 31520, 36768, 37824, 45960, 47280, 49024, 61280, 63040, 73536, 75451, 75648, 91920, 94560, 122560, 126080, 147072, 150902, 183840, 189120, 226353, 245120, 301804, 367680, 377255, 378240, 452706, 603608, 735360, 754510, 905412, 1131765, 1207216, 1509020, 1810824, 2263530, 2414432, 3018040, 3621648, 4527060, 4828864, 6036080, 7243296, 9054120, 9657728, 12072160, 14486592, 18108240, 24144320, 28973184, 36216480, 48288640, 72432960, 144865920]

約数ペア:

[(1, 144865920), (2, 72432960), (3, 48288640), (4, 36216480), (5, 28973184), (6, 24144320), (8, 18108240), (10, 14486592), (12, 12072160), (15, 9657728), (16, 9054120), (20, 7243296), (24, 6036080), (30, 4828864), (32, 4527060), (40, 3621648), (48, 3018040), (60, 2414432), (64, 2263530), (80, 1810824), (96, 1509020), (120, 1207216), (128, 1131765), (160, 905412), (192, 754510), (197, 735360), (240, 603608), (320, 452706), (383, 378240), (384, 377255), (394, 367680), (480, 301804), (591, 245120), (640, 226353), (766, 189120), (788, 183840), (960, 150902), (985, 147072), (1149, 126080), (1182, 122560), (1532, 94560), (1576, 91920), (1915, 75648), (1920, 75451), (1970, 73536), (2298, 63040), (2364, 61280), (2955, 49024), (3064, 47280), (3152, 45960), (3830, 37824), (3940, 36768), (4596, 31520), (4728, 30640), (5745, 25216), (5910, 24512), (6128, 23640), (6304, 22980), (7660, 18912), (7880, 18384), (9192, 15760), (9456, 15320), (11490, 12608), (11820, 12256)]