305652480

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 288

約数和(自身を含む): 1137314304

約数和(自身を除く): 831661824

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, 83, 84, 96, 105, 112, 120, 128, 137, 140, 160, 166, 168, 192, 210, 224, 240, 249, 256, 274, 280, 320, 332, 336, 384, 411, 415, 420, 448, 480, 498, 548, 560, 581, 640, 664, 672, 685, 768, 822, 830, 840, 896, 959, 960, 996, 1096, 1120, 1162, 1245, 1280, 1328, 1344, 1370, 1644, 1660, 1680, 1743, 1792, 1918, 1920, 1992, 2055, 2192, 2240, 2324, 2490, 2656, 2688, 2740, 2877, 2905, 3288, 3320, 3360, 3486, 3836, 3840, 3984, 4110, 4384, 4480, 4648, 4795, 4980, 5312, 5376, 5480, 5754, 5810, 6576, 6640, 6720, 6972, 7672, 7968, 8220, 8715, 8768, 8960, 9296, 9590, 9960, 10624, 10960, 11371, 11508, 11620, 13152, 13280, 13440, 13944, 14385, 15344, 15936, 16440, 17430, 17536, 18592, 19180, 19920, 21248, 21920, 22742, 23016, 23240, 26304, 26560, 26880, 27888, 28770, 30688, 31872, 32880, 34113, 34860, 35072, 37184, 38360, 39840, 43840, 45484, 46032, 46480, 52608, 53120, 55776, 56855, 57540, 61376, 63744, 65760, 68226, 69720, 74368, 76720, 79597, 79680, 87680, 90968, 92064, 92960, 105216, 106240, 111552, 113710, 115080, 122752, 131520, 136452, 139440, 148736, 153440, 159194, 159360, 170565, 175360, 181936, 184128, 185920, 223104, 227420, 230160, 238791, 245504, 263040, 272904, 278880, 306880, 318388, 318720, 341130, 363872, 368256, 371840, 397985, 446208, 454840, 460320, 477582, 526080, 545808, 557760, 613760, 636776, 682260, 727744, 736512, 743680, 795970, 909680, 920640, 955164, 1091616, 1115520, 1193955, 1227520, 1273552, 1364520, 1455488, 1591940, 1819360, 1841280, 1910328, 2183232, 2231040, 2387910, 2547104, 2729040, 2910976, 3183880, 3638720, 3682560, 3820656, 4366464, 4775820, 5094208, 5458080, 6367760, 7277440, 7641312, 8732928, 9551640, 10188416, 10916160, 12735520, 14554880, 15282624, 19103280, 20376832, 21832320, 25471040, 30565248, 38206560, 43664640, 50942080, 61130496, 76413120, 101884160, 152826240, 305652480]

約数ペア:

[(1, 305652480), (2, 152826240), (3, 101884160), (4, 76413120), (5, 61130496), (6, 50942080), (7, 43664640), (8, 38206560), (10, 30565248), (12, 25471040), (14, 21832320), (15, 20376832), (16, 19103280), (20, 15282624), (21, 14554880), (24, 12735520), (28, 10916160), (30, 10188416), (32, 9551640), (35, 8732928), (40, 7641312), (42, 7277440), (48, 6367760), (56, 5458080), (60, 5094208), (64, 4775820), (70, 4366464), (80, 3820656), (83, 3682560), (84, 3638720), (96, 3183880), (105, 2910976), (112, 2729040), (120, 2547104), (128, 2387910), (137, 2231040), (140, 2183232), (160, 1910328), (166, 1841280), (168, 1819360), (192, 1591940), (210, 1455488), (224, 1364520), (240, 1273552), (249, 1227520), (256, 1193955), (274, 1115520), (280, 1091616), (320, 955164), (332, 920640), (336, 909680), (384, 795970), (411, 743680), (415, 736512), (420, 727744), (448, 682260), (480, 636776), (498, 613760), (548, 557760), (560, 545808), (581, 526080), (640, 477582), (664, 460320), (672, 454840), (685, 446208), (768, 397985), (822, 371840), (830, 368256), (840, 363872), (896, 341130), (959, 318720), (960, 318388), (996, 306880), (1096, 278880), (1120, 272904), (1162, 263040), (1245, 245504), (1280, 238791), (1328, 230160), (1344, 227420), (1370, 223104), (1644, 185920), (1660, 184128), (1680, 181936), (1743, 175360), (1792, 170565), (1918, 159360), (1920, 159194), (1992, 153440), (2055, 148736), (2192, 139440), (2240, 136452), (2324, 131520), (2490, 122752), (2656, 115080), (2688, 113710), (2740, 111552), (2877, 106240), (2905, 105216), (3288, 92960), (3320, 92064), (3360, 90968), (3486, 87680), (3836, 79680), (3840, 79597), (3984, 76720), (4110, 74368), (4384, 69720), (4480, 68226), (4648, 65760), (4795, 63744), (4980, 61376), (5312, 57540), (5376, 56855), (5480, 55776), (5754, 53120), (5810, 52608), (6576, 46480), (6640, 46032), (6720, 45484), (6972, 43840), (7672, 39840), (7968, 38360), (8220, 37184), (8715, 35072), (8768, 34860), (8960, 34113), (9296, 32880), (9590, 31872), (9960, 30688), (10624, 28770), (10960, 27888), (11371, 26880), (11508, 26560), (11620, 26304), (13152, 23240), (13280, 23016), (13440, 22742), (13944, 21920), (14385, 21248), (15344, 19920), (15936, 19180), (16440, 18592), (17430, 17536)]