129210240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:584

約数の個数: 128

約数和(自身を含む): 415303200

約数和(自身を除く): 286092960

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, 173, 192, 240, 320, 346, 384, 389, 480, 519, 640, 692, 778, 865, 960, 1038, 1167, 1384, 1556, 1730, 1920, 1945, 2076, 2334, 2595, 2768, 3112, 3460, 3890, 4152, 4668, 5190, 5536, 5835, 6224, 6920, 7780, 8304, 9336, 10380, 11072, 11670, 12448, 13840, 15560, 16608, 18672, 20760, 22144, 23340, 24896, 27680, 31120, 33216, 37344, 41520, 46680, 49792, 55360, 62240, 66432, 67297, 74688, 83040, 93360, 110720, 124480, 134594, 149376, 166080, 186720, 201891, 248960, 269188, 332160, 336485, 373440, 403782, 538376, 672970, 746880, 807564, 1009455, 1076752, 1345940, 1615128, 2018910, 2153504, 2691880, 3230256, 4037820, 4307008, 5383760, 6460512, 8075640, 8614016, 10767520, 12921024, 16151280, 21535040, 25842048, 32302560, 43070080, 64605120, 129210240]

約数ペア:

[(1, 129210240), (2, 64605120), (3, 43070080), (4, 32302560), (5, 25842048), (6, 21535040), (8, 16151280), (10, 12921024), (12, 10767520), (15, 8614016), (16, 8075640), (20, 6460512), (24, 5383760), (30, 4307008), (32, 4037820), (40, 3230256), (48, 2691880), (60, 2153504), (64, 2018910), (80, 1615128), (96, 1345940), (120, 1076752), (128, 1009455), (160, 807564), (173, 746880), (192, 672970), (240, 538376), (320, 403782), (346, 373440), (384, 336485), (389, 332160), (480, 269188), (519, 248960), (640, 201891), (692, 186720), (778, 166080), (865, 149376), (960, 134594), (1038, 124480), (1167, 110720), (1384, 93360), (1556, 83040), (1730, 74688), (1920, 67297), (1945, 66432), (2076, 62240), (2334, 55360), (2595, 49792), (2768, 46680), (3112, 41520), (3460, 37344), (3890, 33216), (4152, 31120), (4668, 27680), (5190, 24896), (5536, 23340), (5835, 22144), (6224, 20760), (6920, 18672), (7780, 16608), (8304, 15560), (9336, 13840), (10380, 12448), (11072, 11670)]