255721200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^2\times {\mathrm{4349}}^1$

素因数の和:4384

約数の個数: 180

約数和(自身を含む): 953119800

約数和(自身を除く): 697398600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 98, 100, 105, 112, 120, 140, 147, 150, 168, 175, 196, 200, 210, 240, 245, 280, 294, 300, 336, 350, 392, 400, 420, 490, 525, 560, 588, 600, 700, 735, 784, 840, 980, 1050, 1176, 1200, 1225, 1400, 1470, 1680, 1960, 2100, 2352, 2450, 2800, 2940, 3675, 3920, 4200, 4349, 4900, 5880, 7350, 8400, 8698, 9800, 11760, 13047, 14700, 17396, 19600, 21745, 26094, 29400, 30443, 34792, 43490, 52188, 58800, 60886, 65235, 69584, 86980, 91329, 104376, 108725, 121772, 130470, 152215, 173960, 182658, 208752, 213101, 217450, 243544, 260940, 304430, 326175, 347920, 365316, 426202, 434900, 456645, 487088, 521880, 608860, 639303, 652350, 730632, 761075, 852404, 869800, 913290, 1043760, 1065505, 1217720, 1278606, 1304700, 1461264, 1522150, 1704808, 1739600, 1826580, 2131010, 2283225, 2435440, 2557212, 2609400, 3044300, 3196515, 3409616, 3653160, 4262020, 4566450, 5114424, 5218800, 5327525, 6088600, 6393030, 7306320, 8524040, 9132900, 10228848, 10655050, 12177200, 12786060, 15982575, 17048080, 18265800, 21310100, 25572120, 31965150, 36531600, 42620200, 51144240, 63930300, 85240400, 127860600, 255721200]

約数ペア:

[(1, 255721200), (2, 127860600), (3, 85240400), (4, 63930300), (5, 51144240), (6, 42620200), (7, 36531600), (8, 31965150), (10, 25572120), (12, 21310100), (14, 18265800), (15, 17048080), (16, 15982575), (20, 12786060), (21, 12177200), (24, 10655050), (25, 10228848), (28, 9132900), (30, 8524040), (35, 7306320), (40, 6393030), (42, 6088600), (48, 5327525), (49, 5218800), (50, 5114424), (56, 4566450), (60, 4262020), (70, 3653160), (75, 3409616), (80, 3196515), (84, 3044300), (98, 2609400), (100, 2557212), (105, 2435440), (112, 2283225), (120, 2131010), (140, 1826580), (147, 1739600), (150, 1704808), (168, 1522150), (175, 1461264), (196, 1304700), (200, 1278606), (210, 1217720), (240, 1065505), (245, 1043760), (280, 913290), (294, 869800), (300, 852404), (336, 761075), (350, 730632), (392, 652350), (400, 639303), (420, 608860), (490, 521880), (525, 487088), (560, 456645), (588, 434900), (600, 426202), (700, 365316), (735, 347920), (784, 326175), (840, 304430), (980, 260940), (1050, 243544), (1176, 217450), (1200, 213101), (1225, 208752), (1400, 182658), (1470, 173960), (1680, 152215), (1960, 130470), (2100, 121772), (2352, 108725), (2450, 104376), (2800, 91329), (2940, 86980), (3675, 69584), (3920, 65235), (4200, 60886), (4349, 58800), (4900, 52188), (5880, 43490), (7350, 34792), (8400, 30443), (8698, 29400), (9800, 26094), (11760, 21745), (13047, 19600), (14700, 17396)]