159617280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 514793664

約数和(自身を除く): 355176384

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, 211, 240, 256, 320, 384, 394, 422, 480, 591, 633, 640, 768, 788, 844, 960, 985, 1055, 1182, 1266, 1280, 1576, 1688, 1920, 1970, 2110, 2364, 2532, 2955, 3152, 3165, 3376, 3840, 3940, 4220, 4728, 5064, 5910, 6304, 6330, 6752, 7880, 8440, 9456, 10128, 11820, 12608, 12660, 13504, 15760, 16880, 18912, 20256, 23640, 25216, 25320, 27008, 31520, 33760, 37824, 40512, 41567, 47280, 50432, 50640, 54016, 63040, 67520, 75648, 81024, 83134, 94560, 101280, 124701, 126080, 135040, 151296, 162048, 166268, 189120, 202560, 207835, 249402, 252160, 270080, 332536, 378240, 405120, 415670, 498804, 623505, 665072, 756480, 810240, 831340, 997608, 1247010, 1330144, 1662680, 1995216, 2494020, 2660288, 3325360, 3990432, 4988040, 5320576, 6650720, 7980864, 9976080, 10641152, 13301440, 15961728, 19952160, 26602880, 31923456, 39904320, 53205760, 79808640, 159617280]

約数ペア:

[(1, 159617280), (2, 79808640), (3, 53205760), (4, 39904320), (5, 31923456), (6, 26602880), (8, 19952160), (10, 15961728), (12, 13301440), (15, 10641152), (16, 9976080), (20, 7980864), (24, 6650720), (30, 5320576), (32, 4988040), (40, 3990432), (48, 3325360), (60, 2660288), (64, 2494020), (80, 1995216), (96, 1662680), (120, 1330144), (128, 1247010), (160, 997608), (192, 831340), (197, 810240), (211, 756480), (240, 665072), (256, 623505), (320, 498804), (384, 415670), (394, 405120), (422, 378240), (480, 332536), (591, 270080), (633, 252160), (640, 249402), (768, 207835), (788, 202560), (844, 189120), (960, 166268), (985, 162048), (1055, 151296), (1182, 135040), (1266, 126080), (1280, 124701), (1576, 101280), (1688, 94560), (1920, 83134), (1970, 81024), (2110, 75648), (2364, 67520), (2532, 63040), (2955, 54016), (3152, 50640), (3165, 50432), (3376, 47280), (3840, 41567), (3940, 40512), (4220, 37824), (4728, 33760), (5064, 31520), (5910, 27008), (6304, 25320), (6330, 25216), (6752, 23640), (7880, 20256), (8440, 18912), (9456, 16880), (10128, 15760), (11820, 13504), (12608, 12660)]