314961920

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{13}}^3$

素因数の和:75

約数の個数: 208

約数和(自身を含む): 935739840

約数和(自身を除く): 620777920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 169, 182, 208, 224, 256, 260, 280, 320, 338, 364, 416, 448, 455, 512, 520, 560, 640, 676, 728, 832, 845, 896, 910, 1024, 1040, 1120, 1183, 1280, 1352, 1456, 1664, 1690, 1792, 1820, 2048, 2080, 2197, 2240, 2366, 2560, 2704, 2912, 3328, 3380, 3584, 3640, 4096, 4160, 4394, 4480, 4732, 5120, 5408, 5824, 5915, 6656, 6760, 7168, 7280, 8320, 8788, 8960, 9464, 10240, 10816, 10985, 11648, 11830, 13312, 13520, 14336, 14560, 15379, 16640, 17576, 17920, 18928, 20480, 21632, 21970, 23296, 23660, 26624, 27040, 28672, 29120, 30758, 33280, 35152, 35840, 37856, 43264, 43940, 46592, 47320, 53248, 54080, 58240, 61516, 66560, 70304, 71680, 75712, 76895, 86528, 87880, 93184, 94640, 108160, 116480, 123032, 133120, 140608, 143360, 151424, 153790, 173056, 175760, 186368, 189280, 216320, 232960, 246064, 266240, 281216, 302848, 307580, 346112, 351520, 372736, 378560, 432640, 465920, 492128, 562432, 605696, 615160, 692224, 703040, 757120, 865280, 931840, 984256, 1124864, 1211392, 1230320, 1406080, 1514240, 1730560, 1863680, 1968512, 2249728, 2422784, 2460640, 2812160, 3028480, 3461120, 3937024, 4499456, 4845568, 4921280, 5624320, 6056960, 7874048, 8998912, 9842560, 11248640, 12113920, 15748096, 19685120, 22497280, 24227840, 31496192, 39370240, 44994560, 62992384, 78740480, 157480960, 314961920]

約数ペア:

[(1, 314961920), (2, 157480960), (4, 78740480), (5, 62992384), (7, 44994560), (8, 39370240), (10, 31496192), (13, 24227840), (14, 22497280), (16, 19685120), (20, 15748096), (26, 12113920), (28, 11248640), (32, 9842560), (35, 8998912), (40, 7874048), (52, 6056960), (56, 5624320), (64, 4921280), (65, 4845568), (70, 4499456), (80, 3937024), (91, 3461120), (104, 3028480), (112, 2812160), (128, 2460640), (130, 2422784), (140, 2249728), (160, 1968512), (169, 1863680), (182, 1730560), (208, 1514240), (224, 1406080), (256, 1230320), (260, 1211392), (280, 1124864), (320, 984256), (338, 931840), (364, 865280), (416, 757120), (448, 703040), (455, 692224), (512, 615160), (520, 605696), (560, 562432), (640, 492128), (676, 465920), (728, 432640), (832, 378560), (845, 372736), (896, 351520), (910, 346112), (1024, 307580), (1040, 302848), (1120, 281216), (1183, 266240), (1280, 246064), (1352, 232960), (1456, 216320), (1664, 189280), (1690, 186368), (1792, 175760), (1820, 173056), (2048, 153790), (2080, 151424), (2197, 143360), (2240, 140608), (2366, 133120), (2560, 123032), (2704, 116480), (2912, 108160), (3328, 94640), (3380, 93184), (3584, 87880), (3640, 86528), (4096, 76895), (4160, 75712), (4394, 71680), (4480, 70304), (4732, 66560), (5120, 61516), (5408, 58240), (5824, 54080), (5915, 53248), (6656, 47320), (6760, 46592), (7168, 43940), (7280, 43264), (8320, 37856), (8788, 35840), (8960, 35152), (9464, 33280), (10240, 30758), (10816, 29120), (10985, 28672), (11648, 27040), (11830, 26624), (13312, 23660), (13520, 23296), (14336, 21970), (14560, 21632), (15379, 20480), (16640, 18928), (17576, 17920)]