281057280

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{1307}}^1$

素因数の和:1344

約数の個数: 192

約数和(自身を含む): 1028401920

約数和(自身を除く): 747344640

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, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1307, 1344, 1536, 1680, 1792, 1920, 2048, 2240, 2560, 2614, 2688, 3072, 3360, 3584, 3840, 3921, 4480, 5120, 5228, 5376, 6144, 6535, 6720, 7168, 7680, 7842, 8960, 9149, 10240, 10456, 10752, 13070, 13440, 14336, 15360, 15684, 17920, 18298, 19605, 20912, 21504, 26140, 26880, 27447, 30720, 31368, 35840, 36596, 39210, 41824, 43008, 45745, 52280, 53760, 54894, 62736, 71680, 73192, 78420, 83648, 91490, 104560, 107520, 109788, 125472, 137235, 146384, 156840, 167296, 182980, 209120, 215040, 219576, 250944, 274470, 292768, 313680, 334592, 365960, 418240, 439152, 501888, 548940, 585536, 627360, 669184, 731920, 836480, 878304, 1003776, 1097880, 1171072, 1254720, 1338368, 1463840, 1672960, 1756608, 2007552, 2195760, 2342144, 2509440, 2676736, 2927680, 3345920, 3513216, 4015104, 4391520, 4684288, 5018880, 5855360, 6691840, 7026432, 8030208, 8783040, 9368576, 10037760, 11710720, 13383680, 14052864, 17566080, 18737152, 20075520, 23421440, 28105728, 35132160, 40151040, 46842880, 56211456, 70264320, 93685760, 140528640, 281057280]

約数ペア:

[(1, 281057280), (2, 140528640), (3, 93685760), (4, 70264320), (5, 56211456), (6, 46842880), (7, 40151040), (8, 35132160), (10, 28105728), (12, 23421440), (14, 20075520), (15, 18737152), (16, 17566080), (20, 14052864), (21, 13383680), (24, 11710720), (28, 10037760), (30, 9368576), (32, 8783040), (35, 8030208), (40, 7026432), (42, 6691840), (48, 5855360), (56, 5018880), (60, 4684288), (64, 4391520), (70, 4015104), (80, 3513216), (84, 3345920), (96, 2927680), (105, 2676736), (112, 2509440), (120, 2342144), (128, 2195760), (140, 2007552), (160, 1756608), (168, 1672960), (192, 1463840), (210, 1338368), (224, 1254720), (240, 1171072), (256, 1097880), (280, 1003776), (320, 878304), (336, 836480), (384, 731920), (420, 669184), (448, 627360), (480, 585536), (512, 548940), (560, 501888), (640, 439152), (672, 418240), (768, 365960), (840, 334592), (896, 313680), (960, 292768), (1024, 274470), (1120, 250944), (1280, 219576), (1307, 215040), (1344, 209120), (1536, 182980), (1680, 167296), (1792, 156840), (1920, 146384), (2048, 137235), (2240, 125472), (2560, 109788), (2614, 107520), (2688, 104560), (3072, 91490), (3360, 83648), (3584, 78420), (3840, 73192), (3921, 71680), (4480, 62736), (5120, 54894), (5228, 53760), (5376, 52280), (6144, 45745), (6535, 43008), (6720, 41824), (7168, 39210), (7680, 36596), (7842, 35840), (8960, 31368), (9149, 30720), (10240, 27447), (10456, 26880), (10752, 26140), (13070, 21504), (13440, 20912), (14336, 19605), (15360, 18298), (15684, 17920)]