242394880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1$

素因数の和:2122

約数の個数: 144

約数和(自身を含む): 714942144

約数和(自身を除く): 472547264

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, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2080, 2081, 2240, 2912, 3328, 3640, 4160, 4162, 4480, 5824, 7280, 8320, 8324, 8960, 10405, 11648, 14560, 14567, 16640, 16648, 20810, 23296, 27053, 29120, 29134, 33296, 41620, 54106, 58240, 58268, 66592, 72835, 83240, 108212, 116480, 116536, 133184, 135265, 145670, 166480, 189371, 216424, 233072, 266368, 270530, 291340, 332960, 378742, 432848, 466144, 532736, 541060, 582680, 665920, 757484, 865696, 932288, 946855, 1082120, 1165360, 1331840, 1514968, 1731392, 1864576, 1893710, 2164240, 2330720, 2663680, 3029936, 3462784, 3729152, 3787420, 4328480, 4661440, 6059872, 6925568, 7574840, 8656960, 9322880, 12119744, 15149680, 17313920, 18645760, 24239488, 30299360, 34627840, 48478976, 60598720, 121197440, 242394880]

約数ペア:

[(1, 242394880), (2, 121197440), (4, 60598720), (5, 48478976), (7, 34627840), (8, 30299360), (10, 24239488), (13, 18645760), (14, 17313920), (16, 15149680), (20, 12119744), (26, 9322880), (28, 8656960), (32, 7574840), (35, 6925568), (40, 6059872), (52, 4661440), (56, 4328480), (64, 3787420), (65, 3729152), (70, 3462784), (80, 3029936), (91, 2663680), (104, 2330720), (112, 2164240), (128, 1893710), (130, 1864576), (140, 1731392), (160, 1514968), (182, 1331840), (208, 1165360), (224, 1082120), (256, 946855), (260, 932288), (280, 865696), (320, 757484), (364, 665920), (416, 582680), (448, 541060), (455, 532736), (520, 466144), (560, 432848), (640, 378742), (728, 332960), (832, 291340), (896, 270530), (910, 266368), (1040, 233072), (1120, 216424), (1280, 189371), (1456, 166480), (1664, 145670), (1792, 135265), (1820, 133184), (2080, 116536), (2081, 116480), (2240, 108212), (2912, 83240), (3328, 72835), (3640, 66592), (4160, 58268), (4162, 58240), (4480, 54106), (5824, 41620), (7280, 33296), (8320, 29134), (8324, 29120), (8960, 27053), (10405, 23296), (11648, 20810), (14560, 16648), (14567, 16640)]