279525120

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{10399}}^1$

素因数の和:10430

約数の個数: 144

約数和(自身を含む): 1020364800

約数和(自身を除く): 740839680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 10399, 13440, 20798, 26880, 31197, 41596, 51995, 62394, 72793, 83192, 103990, 124788, 145586, 155985, 166384, 207980, 218379, 249576, 291172, 311970, 332768, 363965, 415960, 436758, 499152, 582344, 623940, 665536, 727930, 831920, 873516, 998304, 1091895, 1164688, 1247880, 1331072, 1455860, 1663840, 1747032, 1996608, 2183790, 2329376, 2495760, 2662144, 2911720, 3327680, 3494064, 3993216, 4367580, 4658752, 4991520, 5823440, 6655360, 6988128, 7986432, 8735160, 9317504, 9983040, 11646880, 13310720, 13976256, 17470320, 18635008, 19966080, 23293760, 27952512, 34940640, 39932160, 46587520, 55905024, 69881280, 93175040, 139762560, 279525120]

約数ペア:

[(1, 279525120), (2, 139762560), (3, 93175040), (4, 69881280), (5, 55905024), (6, 46587520), (7, 39932160), (8, 34940640), (10, 27952512), (12, 23293760), (14, 19966080), (15, 18635008), (16, 17470320), (20, 13976256), (21, 13310720), (24, 11646880), (28, 9983040), (30, 9317504), (32, 8735160), (35, 7986432), (40, 6988128), (42, 6655360), (48, 5823440), (56, 4991520), (60, 4658752), (64, 4367580), (70, 3993216), (80, 3494064), (84, 3327680), (96, 2911720), (105, 2662144), (112, 2495760), (120, 2329376), (128, 2183790), (140, 1996608), (160, 1747032), (168, 1663840), (192, 1455860), (210, 1331072), (224, 1247880), (240, 1164688), (256, 1091895), (280, 998304), (320, 873516), (336, 831920), (384, 727930), (420, 665536), (448, 623940), (480, 582344), (560, 499152), (640, 436758), (672, 415960), (768, 363965), (840, 332768), (896, 311970), (960, 291172), (1120, 249576), (1280, 218379), (1344, 207980), (1680, 166384), (1792, 155985), (1920, 145586), (2240, 124788), (2688, 103990), (3360, 83192), (3840, 72793), (4480, 62394), (5376, 51995), (6720, 41596), (8960, 31197), (10399, 26880), (13440, 20798)]