315477120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23473}}^1$

素因数の和:23502

約数の個数: 128

約数和(自身を含む): 1149287040

約数和(自身を除く): 833809920

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, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 23473, 46946, 70419, 93892, 117365, 140838, 164311, 187784, 234730, 281676, 328622, 352095, 375568, 469460, 492933, 563352, 657244, 704190, 751136, 821555, 938920, 985866, 1126704, 1314488, 1408380, 1502272, 1643110, 1877840, 1971732, 2253408, 2464665, 2628976, 2816760, 3004544, 3286220, 3755680, 3943464, 4506816, 4929330, 5257952, 5633520, 6572440, 7511360, 7886928, 9013632, 9858660, 10515904, 11267040, 13144880, 15022720, 15773856, 19717320, 21031808, 22534080, 26289760, 31547712, 39434640, 45068160, 52579520, 63095424, 78869280, 105159040, 157738560, 315477120]

約数ペア:

[(1, 315477120), (2, 157738560), (3, 105159040), (4, 78869280), (5, 63095424), (6, 52579520), (7, 45068160), (8, 39434640), (10, 31547712), (12, 26289760), (14, 22534080), (15, 21031808), (16, 19717320), (20, 15773856), (21, 15022720), (24, 13144880), (28, 11267040), (30, 10515904), (32, 9858660), (35, 9013632), (40, 7886928), (42, 7511360), (48, 6572440), (56, 5633520), (60, 5257952), (64, 4929330), (70, 4506816), (80, 3943464), (84, 3755680), (96, 3286220), (105, 3004544), (112, 2816760), (120, 2628976), (128, 2464665), (140, 2253408), (160, 1971732), (168, 1877840), (192, 1643110), (210, 1502272), (224, 1408380), (240, 1314488), (280, 1126704), (320, 985866), (336, 938920), (384, 821555), (420, 751136), (448, 704190), (480, 657244), (560, 563352), (640, 492933), (672, 469460), (840, 375568), (896, 352095), (960, 328622), (1120, 281676), (1344, 234730), (1680, 187784), (1920, 164311), (2240, 140838), (2688, 117365), (3360, 93892), (4480, 70419), (6720, 46946), (13440, 23473)]