243272960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1429}}^1$

素因数の和:1476

約数の個数: 144

約数和(自身を含む): 701500800

約数和(自身を除く): 458227840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1280, 1330, 1429, 1520, 1792, 2128, 2240, 2432, 2660, 2858, 3040, 4256, 4480, 4864, 5320, 5716, 6080, 7145, 8512, 8960, 10003, 10640, 11432, 12160, 14290, 17024, 20006, 21280, 22864, 24320, 27151, 28580, 34048, 40012, 42560, 45728, 50015, 54302, 57160, 80024, 85120, 91456, 100030, 108604, 114320, 135755, 160048, 170240, 182912, 190057, 200060, 217208, 228640, 271510, 320096, 365824, 380114, 400120, 434416, 457280, 543020, 640192, 760228, 800240, 868832, 914560, 950285, 1086040, 1280384, 1520456, 1600480, 1737664, 1829120, 1900570, 2172080, 2560768, 3040912, 3200960, 3475328, 3801140, 4344160, 6081824, 6401920, 6950656, 7602280, 8688320, 12163648, 12803840, 15204560, 17376640, 24327296, 30409120, 34753280, 48654592, 60818240, 121636480, 243272960]

約数ペア:

[(1, 243272960), (2, 121636480), (4, 60818240), (5, 48654592), (7, 34753280), (8, 30409120), (10, 24327296), (14, 17376640), (16, 15204560), (19, 12803840), (20, 12163648), (28, 8688320), (32, 7602280), (35, 6950656), (38, 6401920), (40, 6081824), (56, 4344160), (64, 3801140), (70, 3475328), (76, 3200960), (80, 3040912), (95, 2560768), (112, 2172080), (128, 1900570), (133, 1829120), (140, 1737664), (152, 1600480), (160, 1520456), (190, 1280384), (224, 1086040), (256, 950285), (266, 914560), (280, 868832), (304, 800240), (320, 760228), (380, 640192), (448, 543020), (532, 457280), (560, 434416), (608, 400120), (640, 380114), (665, 365824), (760, 320096), (896, 271510), (1064, 228640), (1120, 217208), (1216, 200060), (1280, 190057), (1330, 182912), (1429, 170240), (1520, 160048), (1792, 135755), (2128, 114320), (2240, 108604), (2432, 100030), (2660, 91456), (2858, 85120), (3040, 80024), (4256, 57160), (4480, 54302), (4864, 50015), (5320, 45728), (5716, 42560), (6080, 40012), (7145, 34048), (8512, 28580), (8960, 27151), (10003, 24320), (10640, 22864), (11432, 21280), (12160, 20006), (14290, 17024)]