279407520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:604

約数の個数: 288

約数和(自身を含む): 1112372352

約数和(自身を除く): 832964832

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, 53, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 106, 112, 120, 126, 140, 144, 159, 160, 168, 180, 210, 212, 224, 240, 252, 265, 280, 288, 315, 318, 336, 360, 371, 420, 424, 477, 480, 504, 523, 530, 560, 630, 636, 672, 720, 742, 795, 840, 848, 954, 1008, 1046, 1060, 1113, 1120, 1260, 1272, 1440, 1484, 1569, 1590, 1680, 1696, 1855, 1908, 2016, 2092, 2120, 2226, 2385, 2520, 2544, 2615, 2968, 3138, 3180, 3339, 3360, 3661, 3710, 3816, 4184, 4240, 4452, 4707, 4770, 5040, 5088, 5230, 5565, 5936, 6276, 6360, 6678, 7322, 7420, 7632, 7845, 8368, 8480, 8904, 9414, 9540, 10080, 10460, 10983, 11130, 11872, 12552, 12720, 13356, 14644, 14840, 15264, 15690, 16695, 16736, 17808, 18305, 18828, 19080, 20920, 21966, 22260, 23535, 25104, 25440, 26712, 27719, 29288, 29680, 31380, 32949, 33390, 35616, 36610, 37656, 38160, 41840, 43932, 44520, 47070, 50208, 53424, 54915, 55438, 58576, 59360, 62760, 65898, 66780, 73220, 75312, 76320, 83157, 83680, 87864, 89040, 94140, 106848, 109830, 110876, 117152, 125520, 131796, 133560, 138595, 146440, 150624, 164745, 166314, 175728, 178080, 188280, 194033, 219660, 221752, 249471, 251040, 263592, 267120, 277190, 292880, 329490, 332628, 351456, 376560, 388066, 415785, 439320, 443504, 498942, 527184, 534240, 554380, 582099, 585760, 658980, 665256, 753120, 776132, 831570, 878640, 887008, 970165, 997884, 1054368, 1108760, 1164198, 1247355, 1317960, 1330512, 1552264, 1663140, 1746297, 1757280, 1940330, 1995768, 2217520, 2328396, 2494710, 2635920, 2661024, 2910495, 3104528, 3326280, 3492594, 3880660, 3991536, 4435040, 4656792, 4989420, 5271840, 5820990, 6209056, 6652560, 6985188, 7761320, 7983072, 8731485, 9313584, 9978840, 11641980, 13305120, 13970376, 15522640, 17462970, 18627168, 19957680, 23283960, 27940752, 31045280, 34925940, 39915360, 46567920, 55881504, 69851880, 93135840, 139703760, 279407520]

約数ペア:

[(1, 279407520), (2, 139703760), (3, 93135840), (4, 69851880), (5, 55881504), (6, 46567920), (7, 39915360), (8, 34925940), (9, 31045280), (10, 27940752), (12, 23283960), (14, 19957680), (15, 18627168), (16, 17462970), (18, 15522640), (20, 13970376), (21, 13305120), (24, 11641980), (28, 9978840), (30, 9313584), (32, 8731485), (35, 7983072), (36, 7761320), (40, 6985188), (42, 6652560), (45, 6209056), (48, 5820990), (53, 5271840), (56, 4989420), (60, 4656792), (63, 4435040), (70, 3991536), (72, 3880660), (80, 3492594), (84, 3326280), (90, 3104528), (96, 2910495), (105, 2661024), (106, 2635920), (112, 2494710), (120, 2328396), (126, 2217520), (140, 1995768), (144, 1940330), (159, 1757280), (160, 1746297), (168, 1663140), (180, 1552264), (210, 1330512), (212, 1317960), (224, 1247355), (240, 1164198), (252, 1108760), (265, 1054368), (280, 997884), (288, 970165), (315, 887008), (318, 878640), (336, 831570), (360, 776132), (371, 753120), (420, 665256), (424, 658980), (477, 585760), (480, 582099), (504, 554380), (523, 534240), (530, 527184), (560, 498942), (630, 443504), (636, 439320), (672, 415785), (720, 388066), (742, 376560), (795, 351456), (840, 332628), (848, 329490), (954, 292880), (1008, 277190), (1046, 267120), (1060, 263592), (1113, 251040), (1120, 249471), (1260, 221752), (1272, 219660), (1440, 194033), (1484, 188280), (1569, 178080), (1590, 175728), (1680, 166314), (1696, 164745), (1855, 150624), (1908, 146440), (2016, 138595), (2092, 133560), (2120, 131796), (2226, 125520), (2385, 117152), (2520, 110876), (2544, 109830), (2615, 106848), (2968, 94140), (3138, 89040), (3180, 87864), (3339, 83680), (3360, 83157), (3661, 76320), (3710, 75312), (3816, 73220), (4184, 66780), (4240, 65898), (4452, 62760), (4707, 59360), (4770, 58576), (5040, 55438), (5088, 54915), (5230, 53424), (5565, 50208), (5936, 47070), (6276, 44520), (6360, 43932), (6678, 41840), (7322, 38160), (7420, 37656), (7632, 36610), (7845, 35616), (8368, 33390), (8480, 32949), (8904, 31380), (9414, 29680), (9540, 29288), (10080, 27719), (10460, 26712), (10983, 25440), (11130, 25104), (11872, 23535), (12552, 22260), (12720, 21966), (13356, 20920), (14644, 19080), (14840, 18828), (15264, 18305), (15690, 17808), (16695, 16736)]