258021120

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:391

約数の個数: 288

約数和(自身を含む): 977195520

約数和(自身を除く): 719174400

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, 331, 336, 348, 384, 406, 420, 435, 448, 464, 480, 560, 580, 609, 640, 662, 672, 696, 768, 812, 840, 870, 896, 928, 960, 993, 1015, 1120, 1160, 1218, 1280, 1324, 1344, 1392, 1624, 1655, 1680, 1740, 1792, 1856, 1920, 1986, 2030, 2240, 2317, 2320, 2436, 2648, 2688, 2784, 3045, 3248, 3310, 3360, 3480, 3712, 3840, 3972, 4060, 4480, 4634, 4640, 4872, 4965, 5296, 5376, 5568, 6090, 6496, 6620, 6720, 6951, 6960, 7424, 7944, 8120, 8960, 9268, 9280, 9599, 9744, 9930, 10592, 11136, 11585, 12180, 12992, 13240, 13440, 13902, 13920, 15888, 16240, 18536, 18560, 19198, 19488, 19860, 21184, 22272, 23170, 24360, 25984, 26480, 26880, 27804, 27840, 28797, 31776, 32480, 34755, 37072, 37120, 38396, 38976, 39720, 42368, 46340, 47995, 48720, 51968, 52960, 55608, 55680, 57594, 63552, 64960, 67193, 69510, 74144, 76792, 77952, 79440, 84736, 92680, 95990, 97440, 105920, 111216, 111360, 115188, 127104, 129920, 134386, 139020, 143985, 148288, 153584, 155904, 158880, 185360, 191980, 194880, 201579, 211840, 222432, 230376, 254208, 259840, 268772, 278040, 287970, 296576, 307168, 317760, 335965, 370720, 383960, 389760, 403158, 423680, 444864, 460752, 537544, 556080, 575940, 593152, 614336, 635520, 671930, 741440, 767920, 779520, 806316, 889728, 921504, 1007895, 1075088, 1112160, 1151880, 1228672, 1271040, 1343860, 1482880, 1535840, 1612632, 1779456, 1843008, 2015790, 2150176, 2224320, 2303760, 2457344, 2687720, 2965760, 3071680, 3225264, 3686016, 4031580, 4300352, 4448640, 4607520, 5375440, 6143360, 6450528, 7372032, 8063160, 8600704, 8897280, 9215040, 10750880, 12286720, 12901056, 16126320, 17201408, 18430080, 21501760, 25802112, 32252640, 36860160, 43003520, 51604224, 64505280, 86007040, 129010560, 258021120]

約数ペア:

[(1, 258021120), (2, 129010560), (3, 86007040), (4, 64505280), (5, 51604224), (6, 43003520), (7, 36860160), (8, 32252640), (10, 25802112), (12, 21501760), (14, 18430080), (15, 17201408), (16, 16126320), (20, 12901056), (21, 12286720), (24, 10750880), (28, 9215040), (29, 8897280), (30, 8600704), (32, 8063160), (35, 7372032), (40, 6450528), (42, 6143360), (48, 5375440), (56, 4607520), (58, 4448640), (60, 4300352), (64, 4031580), (70, 3686016), (80, 3225264), (84, 3071680), (87, 2965760), (96, 2687720), (105, 2457344), (112, 2303760), (116, 2224320), (120, 2150176), (128, 2015790), (140, 1843008), (145, 1779456), (160, 1612632), (168, 1535840), (174, 1482880), (192, 1343860), (203, 1271040), (210, 1228672), (224, 1151880), (232, 1112160), (240, 1075088), (256, 1007895), (280, 921504), (290, 889728), (320, 806316), (331, 779520), (336, 767920), (348, 741440), (384, 671930), (406, 635520), (420, 614336), (435, 593152), (448, 575940), (464, 556080), (480, 537544), (560, 460752), (580, 444864), (609, 423680), (640, 403158), (662, 389760), (672, 383960), (696, 370720), (768, 335965), (812, 317760), (840, 307168), (870, 296576), (896, 287970), (928, 278040), (960, 268772), (993, 259840), (1015, 254208), (1120, 230376), (1160, 222432), (1218, 211840), (1280, 201579), (1324, 194880), (1344, 191980), (1392, 185360), (1624, 158880), (1655, 155904), (1680, 153584), (1740, 148288), (1792, 143985), (1856, 139020), (1920, 134386), (1986, 129920), (2030, 127104), (2240, 115188), (2317, 111360), (2320, 111216), (2436, 105920), (2648, 97440), (2688, 95990), (2784, 92680), (3045, 84736), (3248, 79440), (3310, 77952), (3360, 76792), (3480, 74144), (3712, 69510), (3840, 67193), (3972, 64960), (4060, 63552), (4480, 57594), (4634, 55680), (4640, 55608), (4872, 52960), (4965, 51968), (5296, 48720), (5376, 47995), (5568, 46340), (6090, 42368), (6496, 39720), (6620, 38976), (6720, 38396), (6951, 37120), (6960, 37072), (7424, 34755), (7944, 32480), (8120, 31776), (8960, 28797), (9268, 27840), (9280, 27804), (9599, 26880), (9744, 26480), (9930, 25984), (10592, 24360), (11136, 23170), (11585, 22272), (12180, 21184), (12992, 19860), (13240, 19488), (13440, 19198), (13902, 18560), (13920, 18536), (15888, 16240)]