319307520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{1697}}^1$

素因数の和:1735

約数の個数: 216

約数和(自身を含む): 1186983504

約数和(自身を除く): 867675984

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1568, 1680, 1697, 1792, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3394, 3840, 3920, 4480, 4704, 5091, 5376, 5880, 6272, 6720, 6788, 7840, 8485, 8960, 9408, 10182, 11760, 11879, 12544, 13440, 13576, 15680, 16970, 18816, 20364, 23520, 23758, 25455, 26880, 27152, 31360, 33940, 35637, 37632, 40728, 47040, 47516, 50910, 54304, 59395, 62720, 67880, 71274, 81456, 83153, 94080, 95032, 101820, 108608, 118790, 135760, 142548, 162912, 166306, 178185, 188160, 190064, 203640, 217216, 237580, 249459, 271520, 285096, 325824, 332612, 356370, 380128, 407280, 415765, 434432, 475160, 498918, 543040, 570192, 651648, 665224, 712740, 760256, 814560, 831530, 950320, 997836, 1086080, 1140384, 1247295, 1303296, 1330448, 1425480, 1520512, 1629120, 1663060, 1900640, 1995672, 2172160, 2280768, 2494590, 2660896, 2850960, 3041024, 3258240, 3326120, 3801280, 3991344, 4561536, 4989180, 5321792, 5701920, 6516480, 6652240, 7602560, 7982688, 9123072, 9978360, 10643584, 11403840, 13304480, 15205120, 15965376, 19956720, 21287168, 22807680, 26608960, 31930752, 39913440, 45615360, 53217920, 63861504, 79826880, 106435840, 159653760, 319307520]

約数ペア:

[(1, 319307520), (2, 159653760), (3, 106435840), (4, 79826880), (5, 63861504), (6, 53217920), (7, 45615360), (8, 39913440), (10, 31930752), (12, 26608960), (14, 22807680), (15, 21287168), (16, 19956720), (20, 15965376), (21, 15205120), (24, 13304480), (28, 11403840), (30, 10643584), (32, 9978360), (35, 9123072), (40, 7982688), (42, 7602560), (48, 6652240), (49, 6516480), (56, 5701920), (60, 5321792), (64, 4989180), (70, 4561536), (80, 3991344), (84, 3801280), (96, 3326120), (98, 3258240), (105, 3041024), (112, 2850960), (120, 2660896), (128, 2494590), (140, 2280768), (147, 2172160), (160, 1995672), (168, 1900640), (192, 1663060), (196, 1629120), (210, 1520512), (224, 1425480), (240, 1330448), (245, 1303296), (256, 1247295), (280, 1140384), (294, 1086080), (320, 997836), (336, 950320), (384, 831530), (392, 814560), (420, 760256), (448, 712740), (480, 665224), (490, 651648), (560, 570192), (588, 543040), (640, 498918), (672, 475160), (735, 434432), (768, 415765), (784, 407280), (840, 380128), (896, 356370), (960, 332612), (980, 325824), (1120, 285096), (1176, 271520), (1280, 249459), (1344, 237580), (1470, 217216), (1568, 203640), (1680, 190064), (1697, 188160), (1792, 178185), (1920, 166306), (1960, 162912), (2240, 142548), (2352, 135760), (2688, 118790), (2940, 108608), (3136, 101820), (3360, 95032), (3394, 94080), (3840, 83153), (3920, 81456), (4480, 71274), (4704, 67880), (5091, 62720), (5376, 59395), (5880, 54304), (6272, 50910), (6720, 47516), (6788, 47040), (7840, 40728), (8485, 37632), (8960, 35637), (9408, 33940), (10182, 31360), (11760, 27152), (11879, 26880), (12544, 25455), (13440, 23758), (13576, 23520), (15680, 20364), (16970, 18816)]