321068160

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{7963}}^1$

素因数の和:7995

約数の個数: 192

約数和(自身を含む): 1267231680

約数和(自身を除く): 946163520

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, 7963, 8064, 10080, 13440, 15926, 20160, 23889, 31852, 39815, 40320, 47778, 55741, 63704, 71667, 79630, 95556, 111482, 119445, 127408, 143334, 159260, 167223, 191112, 222964, 238890, 254816, 278705, 286668, 318520, 334446, 358335, 382224, 445928, 477780, 501669, 509632, 557410, 573336, 637040, 668892, 716670, 764448, 836115, 891856, 955560, 1003338, 1019264, 1114820, 1146672, 1274080, 1337784, 1433340, 1528896, 1672230, 1783712, 1911120, 2006676, 2229640, 2293344, 2508345, 2548160, 2675568, 2866680, 3057792, 3344460, 3567424, 3822240, 4013352, 4459280, 4586688, 5016690, 5096320, 5351136, 5733360, 6688920, 7134848, 7644480, 8026704, 8918560, 9173376, 10033380, 10702272, 11466720, 13377840, 15288960, 16053408, 17837120, 20066760, 21404544, 22933440, 26755680, 32106816, 35674240, 40133520, 45866880, 53511360, 64213632, 80267040, 107022720, 160534080, 321068160]

約数ペア:

[(1, 321068160), (2, 160534080), (3, 107022720), (4, 80267040), (5, 64213632), (6, 53511360), (7, 45866880), (8, 40133520), (9, 35674240), (10, 32106816), (12, 26755680), (14, 22933440), (15, 21404544), (16, 20066760), (18, 17837120), (20, 16053408), (21, 15288960), (24, 13377840), (28, 11466720), (30, 10702272), (32, 10033380), (35, 9173376), (36, 8918560), (40, 8026704), (42, 7644480), (45, 7134848), (48, 6688920), (56, 5733360), (60, 5351136), (63, 5096320), (64, 5016690), (70, 4586688), (72, 4459280), (80, 4013352), (84, 3822240), (90, 3567424), (96, 3344460), (105, 3057792), (112, 2866680), (120, 2675568), (126, 2548160), (128, 2508345), (140, 2293344), (144, 2229640), (160, 2006676), (168, 1911120), (180, 1783712), (192, 1672230), (210, 1528896), (224, 1433340), (240, 1337784), (252, 1274080), (280, 1146672), (288, 1114820), (315, 1019264), (320, 1003338), (336, 955560), (360, 891856), (384, 836115), (420, 764448), (448, 716670), (480, 668892), (504, 637040), (560, 573336), (576, 557410), (630, 509632), (640, 501669), (672, 477780), (720, 445928), (840, 382224), (896, 358335), (960, 334446), (1008, 318520), (1120, 286668), (1152, 278705), (1260, 254816), (1344, 238890), (1440, 222964), (1680, 191112), (1920, 167223), (2016, 159260), (2240, 143334), (2520, 127408), (2688, 119445), (2880, 111482), (3360, 95556), (4032, 79630), (4480, 71667), (5040, 63704), (5760, 55741), (6720, 47778), (7963, 40320), (8064, 39815), (10080, 31852), (13440, 23889), (15926, 20160)]