328849920

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{2039}}^1$

素因数の和:2075

約数の個数: 240

約数和(自身を含む): 1302238080

約数和(自身を除く): 973388160

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, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2039, 2240, 2304, 2520, 2560, 2688, 2880, 3360, 3584, 3840, 4032, 4078, 4480, 4608, 5040, 5376, 5760, 6117, 6720, 7680, 8064, 8156, 8960, 10080, 10195, 10752, 11520, 12234, 13440, 14273, 16128, 16312, 17920, 18351, 20160, 20390, 23040, 24468, 26880, 28546, 30585, 32256, 32624, 36702, 40320, 40780, 42819, 48936, 53760, 57092, 61170, 65248, 71365, 73404, 80640, 81560, 85638, 91755, 97872, 114184, 122340, 128457, 130496, 142730, 146808, 161280, 163120, 171276, 183510, 195744, 214095, 228368, 244680, 256914, 260992, 285460, 293616, 326240, 342552, 367020, 391488, 428190, 456736, 489360, 513828, 521984, 570920, 587232, 642285, 652480, 685104, 734040, 782976, 856380, 913472, 978720, 1027656, 1043968, 1141840, 1174464, 1284570, 1304960, 1370208, 1468080, 1565952, 1712760, 1826944, 1957440, 2055312, 2283680, 2348928, 2569140, 2609920, 2740416, 2936160, 3131904, 3425520, 3653888, 3914880, 4110624, 4567360, 4697856, 5138280, 5219840, 5480832, 5872320, 6851040, 7307776, 7829760, 8221248, 9134720, 9395712, 10276560, 10961664, 11744640, 13702080, 15659520, 16442496, 18269440, 20553120, 21923328, 23489280, 27404160, 32884992, 36538880, 41106240, 46978560, 54808320, 65769984, 82212480, 109616640, 164424960, 328849920]

約数ペア:

[(1, 328849920), (2, 164424960), (3, 109616640), (4, 82212480), (5, 65769984), (6, 54808320), (7, 46978560), (8, 41106240), (9, 36538880), (10, 32884992), (12, 27404160), (14, 23489280), (15, 21923328), (16, 20553120), (18, 18269440), (20, 16442496), (21, 15659520), (24, 13702080), (28, 11744640), (30, 10961664), (32, 10276560), (35, 9395712), (36, 9134720), (40, 8221248), (42, 7829760), (45, 7307776), (48, 6851040), (56, 5872320), (60, 5480832), (63, 5219840), (64, 5138280), (70, 4697856), (72, 4567360), (80, 4110624), (84, 3914880), (90, 3653888), (96, 3425520), (105, 3131904), (112, 2936160), (120, 2740416), (126, 2609920), (128, 2569140), (140, 2348928), (144, 2283680), (160, 2055312), (168, 1957440), (180, 1826944), (192, 1712760), (210, 1565952), (224, 1468080), (240, 1370208), (252, 1304960), (256, 1284570), (280, 1174464), (288, 1141840), (315, 1043968), (320, 1027656), (336, 978720), (360, 913472), (384, 856380), (420, 782976), (448, 734040), (480, 685104), (504, 652480), (512, 642285), (560, 587232), (576, 570920), (630, 521984), (640, 513828), (672, 489360), (720, 456736), (768, 428190), (840, 391488), (896, 367020), (960, 342552), (1008, 326240), (1120, 293616), (1152, 285460), (1260, 260992), (1280, 256914), (1344, 244680), (1440, 228368), (1536, 214095), (1680, 195744), (1792, 183510), (1920, 171276), (2016, 163120), (2039, 161280), (2240, 146808), (2304, 142730), (2520, 130496), (2560, 128457), (2688, 122340), (2880, 114184), (3360, 97872), (3584, 91755), (3840, 85638), (4032, 81560), (4078, 80640), (4480, 73404), (4608, 71365), (5040, 65248), (5376, 61170), (5760, 57092), (6117, 53760), (6720, 48936), (7680, 42819), (8064, 40780), (8156, 40320), (8960, 36702), (10080, 32624), (10195, 32256), (10752, 30585), (11520, 28546), (12234, 26880), (13440, 24468), (14273, 23040), (16128, 20390), (16312, 20160), (17920, 18351)]