427857920

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 1207664640

約数和(自身を除く): 779806720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 127, 128, 140, 160, 188, 224, 235, 254, 256, 280, 320, 329, 376, 448, 470, 508, 512, 560, 635, 640, 658, 752, 889, 896, 940, 1016, 1024, 1120, 1270, 1280, 1316, 1504, 1645, 1778, 1792, 1880, 2032, 2048, 2240, 2540, 2560, 2632, 3008, 3290, 3556, 3584, 3760, 4064, 4445, 4480, 5080, 5120, 5264, 5969, 6016, 6580, 7112, 7168, 7520, 8128, 8890, 8960, 10160, 10240, 10528, 11938, 12032, 13160, 14224, 14336, 15040, 16256, 17780, 17920, 20320, 21056, 23876, 24064, 26320, 28448, 29845, 30080, 32512, 35560, 35840, 40640, 41783, 42112, 47752, 48128, 52640, 56896, 59690, 60160, 65024, 71120, 71680, 81280, 83566, 84224, 95504, 96256, 105280, 113792, 119380, 120320, 130048, 142240, 162560, 167132, 168448, 191008, 208915, 210560, 227584, 238760, 240640, 260096, 284480, 325120, 334264, 336896, 382016, 417830, 421120, 455168, 477520, 481280, 568960, 650240, 668528, 673792, 764032, 835660, 842240, 910336, 955040, 1137920, 1300480, 1337056, 1528064, 1671320, 1684480, 1820672, 1910080, 2275840, 2674112, 3056128, 3342640, 3368960, 3820160, 4551680, 5348224, 6112256, 6685280, 7640320, 9103360, 10696448, 12224512, 13370560, 15280640, 21392896, 26741120, 30561280, 42785792, 53482240, 61122560, 85571584, 106964480, 213928960, 427857920]

約数ペア:

[(1, 427857920), (2, 213928960), (4, 106964480), (5, 85571584), (7, 61122560), (8, 53482240), (10, 42785792), (14, 30561280), (16, 26741120), (20, 21392896), (28, 15280640), (32, 13370560), (35, 12224512), (40, 10696448), (47, 9103360), (56, 7640320), (64, 6685280), (70, 6112256), (80, 5348224), (94, 4551680), (112, 3820160), (127, 3368960), (128, 3342640), (140, 3056128), (160, 2674112), (188, 2275840), (224, 1910080), (235, 1820672), (254, 1684480), (256, 1671320), (280, 1528064), (320, 1337056), (329, 1300480), (376, 1137920), (448, 955040), (470, 910336), (508, 842240), (512, 835660), (560, 764032), (635, 673792), (640, 668528), (658, 650240), (752, 568960), (889, 481280), (896, 477520), (940, 455168), (1016, 421120), (1024, 417830), (1120, 382016), (1270, 336896), (1280, 334264), (1316, 325120), (1504, 284480), (1645, 260096), (1778, 240640), (1792, 238760), (1880, 227584), (2032, 210560), (2048, 208915), (2240, 191008), (2540, 168448), (2560, 167132), (2632, 162560), (3008, 142240), (3290, 130048), (3556, 120320), (3584, 119380), (3760, 113792), (4064, 105280), (4445, 96256), (4480, 95504), (5080, 84224), (5120, 83566), (5264, 81280), (5969, 71680), (6016, 71120), (6580, 65024), (7112, 60160), (7168, 59690), (7520, 56896), (8128, 52640), (8890, 48128), (8960, 47752), (10160, 42112), (10240, 41783), (10528, 40640), (11938, 35840), (12032, 35560), (13160, 32512), (14224, 30080), (14336, 29845), (15040, 28448), (16256, 26320), (17780, 24064), (17920, 23876), (20320, 21056)]