387885120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:517

約数の個数: 224

約数和(自身を含む): 1419441408

約数和(自身を除く): 1031556288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 197, 210, 224, 240, 280, 293, 320, 336, 394, 420, 448, 480, 560, 586, 591, 672, 788, 840, 879, 960, 985, 1120, 1172, 1182, 1344, 1379, 1465, 1576, 1680, 1758, 1970, 2051, 2240, 2344, 2364, 2758, 2930, 2955, 3152, 3360, 3516, 3940, 4102, 4137, 4395, 4688, 4728, 5516, 5860, 5910, 6153, 6304, 6720, 6895, 7032, 7880, 8204, 8274, 8790, 9376, 9456, 10255, 11032, 11720, 11820, 12306, 12608, 13790, 14064, 15760, 16408, 16548, 17580, 18752, 18912, 20510, 20685, 22064, 23440, 23640, 24612, 27580, 28128, 30765, 31520, 32816, 33096, 35160, 37824, 41020, 41370, 44128, 46880, 47280, 49224, 55160, 56256, 57721, 61530, 63040, 65632, 66192, 70320, 82040, 82740, 88256, 93760, 94560, 98448, 110320, 115442, 123060, 131264, 132384, 140640, 164080, 165480, 173163, 189120, 196896, 220640, 230884, 246120, 264768, 281280, 288605, 328160, 330960, 346326, 393792, 404047, 441280, 461768, 492240, 577210, 656320, 661920, 692652, 808094, 865815, 923536, 984480, 1154420, 1212141, 1323840, 1385304, 1616188, 1731630, 1847072, 1968960, 2020235, 2308840, 2424282, 2770608, 3232376, 3463260, 3694144, 4040470, 4617680, 4848564, 5541216, 6060705, 6464752, 6926520, 8080940, 9235360, 9697128, 11082432, 12121410, 12929504, 13853040, 16161880, 18470720, 19394256, 24242820, 25859008, 27706080, 32323760, 38788512, 48485640, 55412160, 64647520, 77577024, 96971280, 129295040, 193942560, 387885120]

約数ペア:

[(1, 387885120), (2, 193942560), (3, 129295040), (4, 96971280), (5, 77577024), (6, 64647520), (7, 55412160), (8, 48485640), (10, 38788512), (12, 32323760), (14, 27706080), (15, 25859008), (16, 24242820), (20, 19394256), (21, 18470720), (24, 16161880), (28, 13853040), (30, 12929504), (32, 12121410), (35, 11082432), (40, 9697128), (42, 9235360), (48, 8080940), (56, 6926520), (60, 6464752), (64, 6060705), (70, 5541216), (80, 4848564), (84, 4617680), (96, 4040470), (105, 3694144), (112, 3463260), (120, 3232376), (140, 2770608), (160, 2424282), (168, 2308840), (192, 2020235), (197, 1968960), (210, 1847072), (224, 1731630), (240, 1616188), (280, 1385304), (293, 1323840), (320, 1212141), (336, 1154420), (394, 984480), (420, 923536), (448, 865815), (480, 808094), (560, 692652), (586, 661920), (591, 656320), (672, 577210), (788, 492240), (840, 461768), (879, 441280), (960, 404047), (985, 393792), (1120, 346326), (1172, 330960), (1182, 328160), (1344, 288605), (1379, 281280), (1465, 264768), (1576, 246120), (1680, 230884), (1758, 220640), (1970, 196896), (2051, 189120), (2240, 173163), (2344, 165480), (2364, 164080), (2758, 140640), (2930, 132384), (2955, 131264), (3152, 123060), (3360, 115442), (3516, 110320), (3940, 98448), (4102, 94560), (4137, 93760), (4395, 88256), (4688, 82740), (4728, 82040), (5516, 70320), (5860, 66192), (5910, 65632), (6153, 63040), (6304, 61530), (6720, 57721), (6895, 56256), (7032, 55160), (7880, 49224), (8204, 47280), (8274, 46880), (8790, 44128), (9376, 41370), (9456, 41020), (10255, 37824), (11032, 35160), (11720, 33096), (11820, 32816), (12306, 31520), (12608, 30765), (13790, 28128), (14064, 27580), (15760, 24612), (16408, 23640), (16548, 23440), (17580, 22064), (18752, 20685), (18912, 20510)]