28600320

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1$

素因数の和:63

約数の個数: 288

約数和(自身を含む): 112039200

約数和(自身を除く): 83438880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 49, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 98, 105, 112, 114, 120, 128, 133, 140, 147, 152, 160, 168, 190, 192, 196, 210, 224, 228, 240, 245, 256, 266, 280, 285, 294, 304, 320, 336, 380, 384, 392, 399, 420, 448, 456, 480, 490, 512, 532, 560, 570, 588, 608, 640, 665, 672, 735, 760, 768, 784, 798, 840, 896, 912, 931, 960, 980, 1024, 1064, 1120, 1140, 1176, 1216, 1280, 1330, 1344, 1470, 1520, 1536, 1568, 1596, 1680, 1792, 1824, 1862, 1920, 1960, 1995, 2048, 2128, 2240, 2280, 2352, 2432, 2560, 2660, 2688, 2793, 2940, 3040, 3072, 3136, 3192, 3360, 3584, 3648, 3724, 3840, 3920, 3990, 4256, 4480, 4560, 4655, 4704, 4864, 5120, 5320, 5376, 5586, 5880, 6080, 6144, 6272, 6384, 6720, 7168, 7296, 7448, 7680, 7840, 7980, 8512, 8960, 9120, 9310, 9408, 9728, 10240, 10640, 10752, 11172, 11760, 12160, 12544, 12768, 13440, 13965, 14336, 14592, 14896, 15360, 15680, 15960, 17024, 17920, 18240, 18620, 18816, 19456, 21280, 21504, 22344, 23520, 24320, 25088, 25536, 26880, 27930, 29184, 29792, 30720, 31360, 31920, 34048, 35840, 36480, 37240, 37632, 38912, 42560, 43008, 44688, 47040, 48640, 50176, 51072, 53760, 55860, 58368, 59584, 62720, 63840, 68096, 71680, 72960, 74480, 75264, 85120, 89376, 94080, 97280, 100352, 102144, 107520, 111720, 116736, 119168, 125440, 127680, 136192, 145920, 148960, 150528, 170240, 178752, 188160, 194560, 204288, 215040, 223440, 238336, 250880, 255360, 272384, 291840, 297920, 301056, 340480, 357504, 376320, 408576, 446880, 476672, 501760, 510720, 583680, 595840, 680960, 715008, 752640, 817152, 893760, 953344, 1021440, 1191680, 1361920, 1430016, 1505280, 1787520, 1906688, 2042880, 2383360, 2860032, 3575040, 4085760, 4766720, 5720064, 7150080, 9533440, 14300160, 28600320]

約数ペア:

[(1, 28600320), (2, 14300160), (3, 9533440), (4, 7150080), (5, 5720064), (6, 4766720), (7, 4085760), (8, 3575040), (10, 2860032), (12, 2383360), (14, 2042880), (15, 1906688), (16, 1787520), (19, 1505280), (20, 1430016), (21, 1361920), (24, 1191680), (28, 1021440), (30, 953344), (32, 893760), (35, 817152), (38, 752640), (40, 715008), (42, 680960), (48, 595840), (49, 583680), (56, 510720), (57, 501760), (60, 476672), (64, 446880), (70, 408576), (76, 376320), (80, 357504), (84, 340480), (95, 301056), (96, 297920), (98, 291840), (105, 272384), (112, 255360), (114, 250880), (120, 238336), (128, 223440), (133, 215040), (140, 204288), (147, 194560), (152, 188160), (160, 178752), (168, 170240), (190, 150528), (192, 148960), (196, 145920), (210, 136192), (224, 127680), (228, 125440), (240, 119168), (245, 116736), (256, 111720), (266, 107520), (280, 102144), (285, 100352), (294, 97280), (304, 94080), (320, 89376), (336, 85120), (380, 75264), (384, 74480), (392, 72960), (399, 71680), (420, 68096), (448, 63840), (456, 62720), (480, 59584), (490, 58368), (512, 55860), (532, 53760), (560, 51072), (570, 50176), (588, 48640), (608, 47040), (640, 44688), (665, 43008), (672, 42560), (735, 38912), (760, 37632), (768, 37240), (784, 36480), (798, 35840), (840, 34048), (896, 31920), (912, 31360), (931, 30720), (960, 29792), (980, 29184), (1024, 27930), (1064, 26880), (1120, 25536), (1140, 25088), (1176, 24320), (1216, 23520), (1280, 22344), (1330, 21504), (1344, 21280), (1470, 19456), (1520, 18816), (1536, 18620), (1568, 18240), (1596, 17920), (1680, 17024), (1792, 15960), (1824, 15680), (1862, 15360), (1920, 14896), (1960, 14592), (1995, 14336), (2048, 13965), (2128, 13440), (2240, 12768), (2280, 12544), (2352, 12160), (2432, 11760), (2560, 11172), (2660, 10752), (2688, 10640), (2793, 10240), (2940, 9728), (3040, 9408), (3072, 9310), (3136, 9120), (3192, 8960), (3360, 8512), (3584, 7980), (3648, 7840), (3724, 7680), (3840, 7448), (3920, 7296), (3990, 7168), (4256, 6720), (4480, 6384), (4560, 6272), (4655, 6144), (4704, 6080), (4864, 5880), (5120, 5586), (5320, 5376)]