319441920

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{2971}}^1$

素因数の和:3006

約数の個数: 176

約数和(自身を含む): 1168067328

約数和(自身を除く): 848625408

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, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 2971, 3072, 3360, 3584, 3840, 4480, 5120, 5376, 5942, 6720, 7168, 7680, 8913, 8960, 10752, 11884, 13440, 14855, 15360, 17826, 17920, 20797, 21504, 23768, 26880, 29710, 35652, 35840, 41594, 44565, 47536, 53760, 59420, 62391, 71304, 83188, 89130, 95072, 103985, 107520, 118840, 124782, 142608, 166376, 178260, 190144, 207970, 237680, 249564, 285216, 311955, 332752, 356520, 380288, 415940, 475360, 499128, 570432, 623910, 665504, 713040, 760576, 831880, 950720, 998256, 1140864, 1247820, 1331008, 1426080, 1521152, 1663760, 1901440, 1996512, 2281728, 2495640, 2662016, 2852160, 3042304, 3327520, 3802880, 3993024, 4563456, 4991280, 5324032, 5704320, 6655040, 7605760, 7986048, 9126912, 9982560, 10648064, 11408640, 13310080, 15211520, 15972096, 19965120, 21296128, 22817280, 26620160, 31944192, 39930240, 45634560, 53240320, 63888384, 79860480, 106480640, 159720960, 319441920]

約数ペア:

[(1, 319441920), (2, 159720960), (3, 106480640), (4, 79860480), (5, 63888384), (6, 53240320), (7, 45634560), (8, 39930240), (10, 31944192), (12, 26620160), (14, 22817280), (15, 21296128), (16, 19965120), (20, 15972096), (21, 15211520), (24, 13310080), (28, 11408640), (30, 10648064), (32, 9982560), (35, 9126912), (40, 7986048), (42, 7605760), (48, 6655040), (56, 5704320), (60, 5324032), (64, 4991280), (70, 4563456), (80, 3993024), (84, 3802880), (96, 3327520), (105, 3042304), (112, 2852160), (120, 2662016), (128, 2495640), (140, 2281728), (160, 1996512), (168, 1901440), (192, 1663760), (210, 1521152), (224, 1426080), (240, 1331008), (256, 1247820), (280, 1140864), (320, 998256), (336, 950720), (384, 831880), (420, 760576), (448, 713040), (480, 665504), (512, 623910), (560, 570432), (640, 499128), (672, 475360), (768, 415940), (840, 380288), (896, 356520), (960, 332752), (1024, 311955), (1120, 285216), (1280, 249564), (1344, 237680), (1536, 207970), (1680, 190144), (1792, 178260), (1920, 166376), (2240, 142608), (2560, 124782), (2688, 118840), (2971, 107520), (3072, 103985), (3360, 95072), (3584, 89130), (3840, 83188), (4480, 71304), (5120, 62391), (5376, 59420), (5942, 53760), (6720, 47536), (7168, 44565), (7680, 41594), (8913, 35840), (8960, 35652), (10752, 29710), (11884, 26880), (13440, 23768), (14855, 21504), (15360, 20797), (17826, 17920)]