397666080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{39451}}^1$

素因数の和:39479

約数の個数: 144

約数和(自身を含む): 1550937024

約数和(自身を除く): 1153270944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 39451, 78902, 118353, 157804, 197255, 236706, 276157, 315608, 355059, 394510, 473412, 552314, 591765, 631216, 710118, 789020, 828471, 946824, 1104628, 1183530, 1262432, 1380785, 1420236, 1578040, 1656942, 1775295, 1893648, 2209256, 2367060, 2485413, 2761570, 2840472, 3156080, 3313884, 3550590, 3787296, 4142355, 4418512, 4734120, 4970826, 5523140, 5680944, 6312160, 6627768, 7101180, 8284710, 8837024, 9468240, 9941652, 11046280, 11361888, 12427065, 13255536, 14202360, 16569420, 18936480, 19883304, 22092560, 24854130, 26511072, 28404720, 33138840, 39766608, 44185120, 49708260, 56809440, 66277680, 79533216, 99416520, 132555360, 198833040, 397666080]

約数ペア:

[(1, 397666080), (2, 198833040), (3, 132555360), (4, 99416520), (5, 79533216), (6, 66277680), (7, 56809440), (8, 49708260), (9, 44185120), (10, 39766608), (12, 33138840), (14, 28404720), (15, 26511072), (16, 24854130), (18, 22092560), (20, 19883304), (21, 18936480), (24, 16569420), (28, 14202360), (30, 13255536), (32, 12427065), (35, 11361888), (36, 11046280), (40, 9941652), (42, 9468240), (45, 8837024), (48, 8284710), (56, 7101180), (60, 6627768), (63, 6312160), (70, 5680944), (72, 5523140), (80, 4970826), (84, 4734120), (90, 4418512), (96, 4142355), (105, 3787296), (112, 3550590), (120, 3313884), (126, 3156080), (140, 2840472), (144, 2761570), (160, 2485413), (168, 2367060), (180, 2209256), (210, 1893648), (224, 1775295), (240, 1656942), (252, 1578040), (280, 1420236), (288, 1380785), (315, 1262432), (336, 1183530), (360, 1104628), (420, 946824), (480, 828471), (504, 789020), (560, 710118), (630, 631216), (672, 591765), (720, 552314), (840, 473412), (1008, 394510), (1120, 355059), (1260, 315608), (1440, 276157), (1680, 236706), (2016, 197255), (2520, 157804), (3360, 118353), (5040, 78902), (10080, 39451)]