315181440

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{7817}}^1$

素因数の和:7849

約数の個数: 192

約数和(自身を含む): 1244000160

約数和(自身を除く): 928818720

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 7817, 8064, 10080, 13440, 15634, 20160, 23451, 31268, 39085, 40320, 46902, 54719, 62536, 70353, 78170, 93804, 109438, 117255, 125072, 140706, 156340, 164157, 187608, 218876, 234510, 250144, 273595, 281412, 312680, 328314, 351765, 375216, 437752, 469020, 492471, 500288, 547190, 562824, 625360, 656628, 703530, 750432, 820785, 875504, 938040, 984942, 1000576, 1094380, 1125648, 1250720, 1313256, 1407060, 1500864, 1641570, 1751008, 1876080, 1969884, 2188760, 2251296, 2462355, 2501440, 2626512, 2814120, 3001728, 3283140, 3502016, 3752160, 3939768, 4377520, 4502592, 4924710, 5002880, 5253024, 5628240, 6566280, 7004032, 7504320, 7879536, 8755040, 9005184, 9849420, 10506048, 11256480, 13132560, 15008640, 15759072, 17510080, 19698840, 21012096, 22512960, 26265120, 31518144, 35020160, 39397680, 45025920, 52530240, 63036288, 78795360, 105060480, 157590720, 315181440]

約数ペア:

[(1, 315181440), (2, 157590720), (3, 105060480), (4, 78795360), (5, 63036288), (6, 52530240), (7, 45025920), (8, 39397680), (9, 35020160), (10, 31518144), (12, 26265120), (14, 22512960), (15, 21012096), (16, 19698840), (18, 17510080), (20, 15759072), (21, 15008640), (24, 13132560), (28, 11256480), (30, 10506048), (32, 9849420), (35, 9005184), (36, 8755040), (40, 7879536), (42, 7504320), (45, 7004032), (48, 6566280), (56, 5628240), (60, 5253024), (63, 5002880), (64, 4924710), (70, 4502592), (72, 4377520), (80, 3939768), (84, 3752160), (90, 3502016), (96, 3283140), (105, 3001728), (112, 2814120), (120, 2626512), (126, 2501440), (128, 2462355), (140, 2251296), (144, 2188760), (160, 1969884), (168, 1876080), (180, 1751008), (192, 1641570), (210, 1500864), (224, 1407060), (240, 1313256), (252, 1250720), (280, 1125648), (288, 1094380), (315, 1000576), (320, 984942), (336, 938040), (360, 875504), (384, 820785), (420, 750432), (448, 703530), (480, 656628), (504, 625360), (560, 562824), (576, 547190), (630, 500288), (640, 492471), (672, 469020), (720, 437752), (840, 375216), (896, 351765), (960, 328314), (1008, 312680), (1120, 281412), (1152, 273595), (1260, 250144), (1344, 234510), (1440, 218876), (1680, 187608), (1920, 164157), (2016, 156340), (2240, 140706), (2520, 125072), (2688, 117255), (2880, 109438), (3360, 93804), (4032, 78170), (4480, 70353), (5040, 62536), (5760, 54719), (6720, 46902), (7817, 40320), (8064, 39085), (10080, 31268), (13440, 23451), (15634, 20160)]