245437440

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:105

約数の個数: 264

約数和(自身を含む): 855809760

約数和(自身を除く): 610372320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 32, 38, 40, 48, 57, 58, 60, 64, 76, 80, 87, 95, 96, 114, 116, 120, 128, 145, 152, 160, 174, 190, 192, 228, 232, 240, 256, 285, 290, 304, 320, 348, 380, 384, 435, 456, 464, 480, 512, 551, 570, 580, 608, 640, 696, 760, 768, 841, 870, 912, 928, 960, 1024, 1102, 1140, 1160, 1216, 1280, 1392, 1520, 1536, 1653, 1682, 1740, 1824, 1856, 1920, 2204, 2280, 2320, 2432, 2523, 2560, 2755, 2784, 3040, 3072, 3306, 3364, 3480, 3648, 3712, 3840, 4205, 4408, 4560, 4640, 4864, 5046, 5120, 5510, 5568, 6080, 6612, 6728, 6960, 7296, 7424, 7680, 8265, 8410, 8816, 9120, 9280, 9728, 10092, 11020, 11136, 12160, 12615, 13224, 13456, 13920, 14592, 14848, 15360, 15979, 16530, 16820, 17632, 18240, 18560, 19456, 20184, 22040, 22272, 24320, 25230, 26448, 26912, 27840, 29184, 29696, 31958, 33060, 33640, 35264, 36480, 37120, 40368, 44080, 44544, 47937, 48640, 50460, 52896, 53824, 55680, 58368, 63916, 66120, 67280, 70528, 72960, 74240, 79895, 80736, 88160, 89088, 95874, 97280, 100920, 105792, 107648, 111360, 127832, 132240, 134560, 141056, 145920, 148480, 159790, 161472, 176320, 191748, 201840, 211584, 215296, 222720, 239685, 255664, 264480, 269120, 282112, 291840, 319580, 322944, 352640, 383496, 403680, 423168, 430592, 445440, 479370, 511328, 528960, 538240, 564224, 639160, 645888, 705280, 766992, 807360, 846336, 861184, 958740, 1022656, 1057920, 1076480, 1278320, 1291776, 1410560, 1533984, 1614720, 1692672, 1917480, 2045312, 2115840, 2152960, 2556640, 2583552, 2821120, 3067968, 3229440, 3834960, 4090624, 4231680, 4305920, 5113280, 6135936, 6458880, 7669920, 8181248, 8463360, 10226560, 12271872, 12917760, 15339840, 16362496, 20453120, 24543744, 30679680, 40906240, 49087488, 61359360, 81812480, 122718720, 245437440]

約数ペア:

[(1, 245437440), (2, 122718720), (3, 81812480), (4, 61359360), (5, 49087488), (6, 40906240), (8, 30679680), (10, 24543744), (12, 20453120), (15, 16362496), (16, 15339840), (19, 12917760), (20, 12271872), (24, 10226560), (29, 8463360), (30, 8181248), (32, 7669920), (38, 6458880), (40, 6135936), (48, 5113280), (57, 4305920), (58, 4231680), (60, 4090624), (64, 3834960), (76, 3229440), (80, 3067968), (87, 2821120), (95, 2583552), (96, 2556640), (114, 2152960), (116, 2115840), (120, 2045312), (128, 1917480), (145, 1692672), (152, 1614720), (160, 1533984), (174, 1410560), (190, 1291776), (192, 1278320), (228, 1076480), (232, 1057920), (240, 1022656), (256, 958740), (285, 861184), (290, 846336), (304, 807360), (320, 766992), (348, 705280), (380, 645888), (384, 639160), (435, 564224), (456, 538240), (464, 528960), (480, 511328), (512, 479370), (551, 445440), (570, 430592), (580, 423168), (608, 403680), (640, 383496), (696, 352640), (760, 322944), (768, 319580), (841, 291840), (870, 282112), (912, 269120), (928, 264480), (960, 255664), (1024, 239685), (1102, 222720), (1140, 215296), (1160, 211584), (1216, 201840), (1280, 191748), (1392, 176320), (1520, 161472), (1536, 159790), (1653, 148480), (1682, 145920), (1740, 141056), (1824, 134560), (1856, 132240), (1920, 127832), (2204, 111360), (2280, 107648), (2320, 105792), (2432, 100920), (2523, 97280), (2560, 95874), (2755, 89088), (2784, 88160), (3040, 80736), (3072, 79895), (3306, 74240), (3364, 72960), (3480, 70528), (3648, 67280), (3712, 66120), (3840, 63916), (4205, 58368), (4408, 55680), (4560, 53824), (4640, 52896), (4864, 50460), (5046, 48640), (5120, 47937), (5510, 44544), (5568, 44080), (6080, 40368), (6612, 37120), (6728, 36480), (6960, 35264), (7296, 33640), (7424, 33060), (7680, 31958), (8265, 29696), (8410, 29184), (8816, 27840), (9120, 26912), (9280, 26448), (9728, 25230), (10092, 24320), (11020, 22272), (11136, 22040), (12160, 20184), (12615, 19456), (13224, 18560), (13456, 18240), (13920, 17632), (14592, 16820), (14848, 16530), (15360, 15979)]