421720320

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:601

約数の個数: 288

約数和(自身を含む): 1595301120

約数和(自身を除く): 1173580800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 128, 140, 145, 160, 168, 174, 192, 203, 210, 224, 232, 240, 256, 280, 290, 320, 336, 348, 384, 406, 420, 435, 448, 464, 480, 541, 560, 580, 609, 640, 672, 696, 768, 812, 840, 870, 896, 928, 960, 1015, 1082, 1120, 1160, 1218, 1280, 1344, 1392, 1623, 1624, 1680, 1740, 1792, 1856, 1920, 2030, 2164, 2240, 2320, 2436, 2688, 2705, 2784, 3045, 3246, 3248, 3360, 3480, 3712, 3787, 3840, 4060, 4328, 4480, 4640, 4872, 5376, 5410, 5568, 6090, 6492, 6496, 6720, 6960, 7424, 7574, 8115, 8120, 8656, 8960, 9280, 9744, 10820, 11136, 11361, 12180, 12984, 12992, 13440, 13920, 15148, 15689, 16230, 16240, 17312, 18560, 18935, 19488, 21640, 22272, 22722, 24360, 25968, 25984, 26880, 27840, 30296, 31378, 32460, 32480, 34624, 37120, 37870, 38976, 43280, 45444, 47067, 48720, 51936, 51968, 55680, 56805, 60592, 62756, 64920, 64960, 69248, 75740, 77952, 78445, 86560, 90888, 94134, 97440, 103872, 109823, 111360, 113610, 121184, 125512, 129840, 129920, 138496, 151480, 155904, 156890, 173120, 181776, 188268, 194880, 207744, 219646, 227220, 235335, 242368, 251024, 259680, 259840, 302960, 313780, 329469, 346240, 363552, 376536, 389760, 415488, 439292, 454440, 470670, 484736, 502048, 519360, 549115, 605920, 627560, 658938, 692480, 727104, 753072, 779520, 878584, 908880, 941340, 969472, 1004096, 1038720, 1098230, 1211840, 1255120, 1317876, 1454208, 1506144, 1647345, 1757168, 1817760, 1882680, 2008192, 2077440, 2196460, 2423680, 2510240, 2635752, 2908416, 3012288, 3294690, 3514336, 3635520, 3765360, 4016384, 4392920, 4847360, 5020480, 5271504, 6024576, 6589380, 7028672, 7271040, 7530720, 8785840, 10040960, 10543008, 12049152, 13178760, 14057344, 14542080, 15061440, 17571680, 20081920, 21086016, 26357520, 28114688, 30122880, 35143360, 42172032, 52715040, 60245760, 70286720, 84344064, 105430080, 140573440, 210860160, 421720320]

約数ペア:

[(1, 421720320), (2, 210860160), (3, 140573440), (4, 105430080), (5, 84344064), (6, 70286720), (7, 60245760), (8, 52715040), (10, 42172032), (12, 35143360), (14, 30122880), (15, 28114688), (16, 26357520), (20, 21086016), (21, 20081920), (24, 17571680), (28, 15061440), (29, 14542080), (30, 14057344), (32, 13178760), (35, 12049152), (40, 10543008), (42, 10040960), (48, 8785840), (56, 7530720), (58, 7271040), (60, 7028672), (64, 6589380), (70, 6024576), (80, 5271504), (84, 5020480), (87, 4847360), (96, 4392920), (105, 4016384), (112, 3765360), (116, 3635520), (120, 3514336), (128, 3294690), (140, 3012288), (145, 2908416), (160, 2635752), (168, 2510240), (174, 2423680), (192, 2196460), (203, 2077440), (210, 2008192), (224, 1882680), (232, 1817760), (240, 1757168), (256, 1647345), (280, 1506144), (290, 1454208), (320, 1317876), (336, 1255120), (348, 1211840), (384, 1098230), (406, 1038720), (420, 1004096), (435, 969472), (448, 941340), (464, 908880), (480, 878584), (541, 779520), (560, 753072), (580, 727104), (609, 692480), (640, 658938), (672, 627560), (696, 605920), (768, 549115), (812, 519360), (840, 502048), (870, 484736), (896, 470670), (928, 454440), (960, 439292), (1015, 415488), (1082, 389760), (1120, 376536), (1160, 363552), (1218, 346240), (1280, 329469), (1344, 313780), (1392, 302960), (1623, 259840), (1624, 259680), (1680, 251024), (1740, 242368), (1792, 235335), (1856, 227220), (1920, 219646), (2030, 207744), (2164, 194880), (2240, 188268), (2320, 181776), (2436, 173120), (2688, 156890), (2705, 155904), (2784, 151480), (3045, 138496), (3246, 129920), (3248, 129840), (3360, 125512), (3480, 121184), (3712, 113610), (3787, 111360), (3840, 109823), (4060, 103872), (4328, 97440), (4480, 94134), (4640, 90888), (4872, 86560), (5376, 78445), (5410, 77952), (5568, 75740), (6090, 69248), (6492, 64960), (6496, 64920), (6720, 62756), (6960, 60592), (7424, 56805), (7574, 55680), (8115, 51968), (8120, 51936), (8656, 48720), (8960, 47067), (9280, 45444), (9744, 43280), (10820, 38976), (11136, 37870), (11361, 37120), (12180, 34624), (12984, 32480), (12992, 32460), (13440, 31378), (13920, 30296), (15148, 27840), (15689, 26880), (16230, 25984), (16240, 25968), (17312, 24360), (18560, 22722), (18935, 22272), (19488, 21640)]