15281280

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{379}}^1$

素因数の和:411

約数の個数: 192

約数和(自身を含む): 60465600

約数和(自身を除く): 45184320

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, 379, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 758, 840, 896, 960, 1008, 1120, 1137, 1152, 1260, 1344, 1440, 1516, 1680, 1895, 1920, 2016, 2240, 2274, 2520, 2653, 2688, 2880, 3032, 3360, 3411, 3790, 4032, 4480, 4548, 5040, 5306, 5685, 5760, 6064, 6720, 6822, 7580, 7959, 8064, 9096, 10080, 10612, 11370, 12128, 13265, 13440, 13644, 15160, 15918, 17055, 18192, 20160, 21224, 22740, 23877, 24256, 26530, 27288, 30320, 31836, 34110, 36384, 39795, 40320, 42448, 45480, 47754, 48512, 53060, 54576, 60640, 63672, 68220, 72768, 79590, 84896, 90960, 95508, 106120, 109152, 119385, 121280, 127344, 136440, 145536, 159180, 169792, 181920, 191016, 212240, 218304, 238770, 242560, 254688, 272880, 318360, 339584, 363840, 382032, 424480, 436608, 477540, 509376, 545760, 636720, 727680, 764064, 848960, 955080, 1018752, 1091520, 1273440, 1528128, 1697920, 1910160, 2183040, 2546880, 3056256, 3820320, 5093760, 7640640, 15281280]

約数ペア:

[(1, 15281280), (2, 7640640), (3, 5093760), (4, 3820320), (5, 3056256), (6, 2546880), (7, 2183040), (8, 1910160), (9, 1697920), (10, 1528128), (12, 1273440), (14, 1091520), (15, 1018752), (16, 955080), (18, 848960), (20, 764064), (21, 727680), (24, 636720), (28, 545760), (30, 509376), (32, 477540), (35, 436608), (36, 424480), (40, 382032), (42, 363840), (45, 339584), (48, 318360), (56, 272880), (60, 254688), (63, 242560), (64, 238770), (70, 218304), (72, 212240), (80, 191016), (84, 181920), (90, 169792), (96, 159180), (105, 145536), (112, 136440), (120, 127344), (126, 121280), (128, 119385), (140, 109152), (144, 106120), (160, 95508), (168, 90960), (180, 84896), (192, 79590), (210, 72768), (224, 68220), (240, 63672), (252, 60640), (280, 54576), (288, 53060), (315, 48512), (320, 47754), (336, 45480), (360, 42448), (379, 40320), (384, 39795), (420, 36384), (448, 34110), (480, 31836), (504, 30320), (560, 27288), (576, 26530), (630, 24256), (640, 23877), (672, 22740), (720, 21224), (758, 20160), (840, 18192), (896, 17055), (960, 15918), (1008, 15160), (1120, 13644), (1137, 13440), (1152, 13265), (1260, 12128), (1344, 11370), (1440, 10612), (1516, 10080), (1680, 9096), (1895, 8064), (1920, 7959), (2016, 7580), (2240, 6822), (2274, 6720), (2520, 6064), (2653, 5760), (2688, 5685), (2880, 5306), (3032, 5040), (3360, 4548), (3411, 4480), (3790, 4032)]