268537920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:565

約数の個数: 224

約数和(自身を含む): 987552000

約数和(自身を除く): 719014080

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, 89, 96, 105, 112, 120, 140, 160, 168, 178, 192, 210, 224, 240, 267, 280, 320, 336, 356, 420, 445, 448, 449, 480, 534, 560, 623, 672, 712, 840, 890, 898, 960, 1068, 1120, 1246, 1335, 1344, 1347, 1424, 1680, 1780, 1796, 1869, 2136, 2240, 2245, 2492, 2670, 2694, 2848, 3115, 3143, 3360, 3560, 3592, 3738, 4272, 4490, 4984, 5340, 5388, 5696, 6230, 6286, 6720, 6735, 7120, 7184, 7476, 8544, 8980, 9345, 9429, 9968, 10680, 10776, 12460, 12572, 13470, 14240, 14368, 14952, 15715, 17088, 17960, 18690, 18858, 19936, 21360, 21552, 24920, 25144, 26940, 28480, 28736, 29904, 31430, 35920, 37380, 37716, 39872, 39961, 42720, 43104, 47145, 49840, 50288, 53880, 59808, 62860, 71840, 74760, 75432, 79922, 85440, 86208, 94290, 99680, 100576, 107760, 119616, 119883, 125720, 143680, 149520, 150864, 159844, 188580, 199360, 199805, 201152, 215520, 239766, 251440, 279727, 299040, 301728, 319688, 377160, 399610, 431040, 479532, 502880, 559454, 598080, 599415, 603456, 639376, 754320, 799220, 839181, 959064, 1005760, 1118908, 1198830, 1278752, 1398635, 1508640, 1598440, 1678362, 1918128, 2237816, 2397660, 2557504, 2797270, 3017280, 3196880, 3356724, 3836256, 4195905, 4475632, 4795320, 5594540, 6393760, 6713448, 7672512, 8391810, 8951264, 9590640, 11189080, 12787520, 13426896, 16783620, 17902528, 19181280, 22378160, 26853792, 33567240, 38362560, 44756320, 53707584, 67134480, 89512640, 134268960, 268537920]

約数ペア:

[(1, 268537920), (2, 134268960), (3, 89512640), (4, 67134480), (5, 53707584), (6, 44756320), (7, 38362560), (8, 33567240), (10, 26853792), (12, 22378160), (14, 19181280), (15, 17902528), (16, 16783620), (20, 13426896), (21, 12787520), (24, 11189080), (28, 9590640), (30, 8951264), (32, 8391810), (35, 7672512), (40, 6713448), (42, 6393760), (48, 5594540), (56, 4795320), (60, 4475632), (64, 4195905), (70, 3836256), (80, 3356724), (84, 3196880), (89, 3017280), (96, 2797270), (105, 2557504), (112, 2397660), (120, 2237816), (140, 1918128), (160, 1678362), (168, 1598440), (178, 1508640), (192, 1398635), (210, 1278752), (224, 1198830), (240, 1118908), (267, 1005760), (280, 959064), (320, 839181), (336, 799220), (356, 754320), (420, 639376), (445, 603456), (448, 599415), (449, 598080), (480, 559454), (534, 502880), (560, 479532), (623, 431040), (672, 399610), (712, 377160), (840, 319688), (890, 301728), (898, 299040), (960, 279727), (1068, 251440), (1120, 239766), (1246, 215520), (1335, 201152), (1344, 199805), (1347, 199360), (1424, 188580), (1680, 159844), (1780, 150864), (1796, 149520), (1869, 143680), (2136, 125720), (2240, 119883), (2245, 119616), (2492, 107760), (2670, 100576), (2694, 99680), (2848, 94290), (3115, 86208), (3143, 85440), (3360, 79922), (3560, 75432), (3592, 74760), (3738, 71840), (4272, 62860), (4490, 59808), (4984, 53880), (5340, 50288), (5388, 49840), (5696, 47145), (6230, 43104), (6286, 42720), (6720, 39961), (6735, 39872), (7120, 37716), (7184, 37380), (7476, 35920), (8544, 31430), (8980, 29904), (9345, 28736), (9429, 28480), (9968, 26940), (10680, 25144), (10776, 24920), (12460, 21552), (12572, 21360), (13470, 19936), (14240, 18858), (14368, 18690), (14952, 17960), (15715, 17088)]