397218240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1289}}^1$

素因数の和:1419

約数の個数: 168

約数和(自身を含む): 1380103920

約数和(自身を除く): 982885680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 107, 120, 144, 160, 180, 192, 214, 240, 288, 320, 321, 360, 428, 480, 535, 576, 642, 720, 856, 960, 963, 1070, 1284, 1289, 1440, 1605, 1712, 1926, 2140, 2568, 2578, 2880, 3210, 3424, 3852, 3867, 4280, 4815, 5136, 5156, 6420, 6445, 6848, 7704, 7734, 8560, 9630, 10272, 10312, 11601, 12840, 12890, 15408, 15468, 17120, 19260, 19335, 20544, 20624, 23202, 25680, 25780, 30816, 30936, 34240, 38520, 38670, 41248, 46404, 51360, 51560, 58005, 61632, 61872, 77040, 77340, 82496, 92808, 102720, 103120, 116010, 123744, 137923, 154080, 154680, 185616, 206240, 232020, 247488, 275846, 308160, 309360, 371232, 412480, 413769, 464040, 551692, 618720, 689615, 742464, 827538, 928080, 1103384, 1237440, 1241307, 1379230, 1655076, 1856160, 2068845, 2206768, 2482614, 2758460, 3310152, 3712320, 4137690, 4413536, 4965228, 5516920, 6206535, 6620304, 8275380, 8827072, 9930456, 11033840, 12413070, 13240608, 16550760, 19860912, 22067680, 24826140, 26481216, 33101520, 39721824, 44135360, 49652280, 66203040, 79443648, 99304560, 132406080, 198609120, 397218240]

約数ペア:

[(1, 397218240), (2, 198609120), (3, 132406080), (4, 99304560), (5, 79443648), (6, 66203040), (8, 49652280), (9, 44135360), (10, 39721824), (12, 33101520), (15, 26481216), (16, 24826140), (18, 22067680), (20, 19860912), (24, 16550760), (30, 13240608), (32, 12413070), (36, 11033840), (40, 9930456), (45, 8827072), (48, 8275380), (60, 6620304), (64, 6206535), (72, 5516920), (80, 4965228), (90, 4413536), (96, 4137690), (107, 3712320), (120, 3310152), (144, 2758460), (160, 2482614), (180, 2206768), (192, 2068845), (214, 1856160), (240, 1655076), (288, 1379230), (320, 1241307), (321, 1237440), (360, 1103384), (428, 928080), (480, 827538), (535, 742464), (576, 689615), (642, 618720), (720, 551692), (856, 464040), (960, 413769), (963, 412480), (1070, 371232), (1284, 309360), (1289, 308160), (1440, 275846), (1605, 247488), (1712, 232020), (1926, 206240), (2140, 185616), (2568, 154680), (2578, 154080), (2880, 137923), (3210, 123744), (3424, 116010), (3852, 103120), (3867, 102720), (4280, 92808), (4815, 82496), (5136, 77340), (5156, 77040), (6420, 61872), (6445, 61632), (6848, 58005), (7704, 51560), (7734, 51360), (8560, 46404), (9630, 41248), (10272, 38670), (10312, 38520), (11601, 34240), (12840, 30936), (12890, 30816), (15408, 25780), (15468, 25680), (17120, 23202), (19260, 20624), (19335, 20544)]