306400080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 320

約数和(自身を含む): 1185638400

約数和(自身を除く): 879238320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 29, 30, 35, 38, 40, 42, 48, 56, 57, 58, 60, 70, 76, 80, 84, 87, 95, 105, 112, 114, 116, 120, 133, 140, 145, 152, 168, 174, 190, 203, 210, 228, 232, 240, 266, 280, 285, 290, 304, 331, 336, 348, 380, 399, 406, 420, 435, 456, 464, 532, 551, 560, 570, 580, 609, 662, 665, 696, 760, 798, 812, 840, 870, 912, 993, 1015, 1064, 1102, 1140, 1160, 1218, 1324, 1330, 1392, 1520, 1596, 1624, 1653, 1655, 1680, 1740, 1986, 1995, 2030, 2128, 2204, 2280, 2317, 2320, 2436, 2648, 2660, 2755, 3045, 3192, 3248, 3306, 3310, 3480, 3857, 3972, 3990, 4060, 4408, 4560, 4634, 4872, 4965, 5296, 5320, 5510, 6090, 6289, 6384, 6612, 6620, 6951, 6960, 7714, 7944, 7980, 8120, 8265, 8816, 9268, 9599, 9744, 9930, 10640, 11020, 11571, 11585, 12180, 12578, 13224, 13240, 13902, 15428, 15888, 15960, 16240, 16530, 18536, 18867, 19198, 19285, 19860, 22040, 23142, 23170, 24360, 25156, 26448, 26480, 27804, 28797, 30856, 31445, 31920, 33060, 34755, 37072, 37734, 38396, 38570, 39720, 44023, 44080, 46284, 46340, 47995, 48720, 50312, 55608, 57594, 57855, 61712, 62890, 66120, 67193, 69510, 75468, 76792, 77140, 79440, 88046, 92568, 92680, 94335, 95990, 100624, 111216, 115188, 115710, 125780, 132069, 132240, 134386, 139020, 143985, 150936, 153584, 154280, 176092, 182381, 185136, 185360, 188670, 191980, 201579, 220115, 230376, 231420, 251560, 264138, 268772, 278040, 287970, 301872, 308560, 335965, 352184, 364762, 377340, 383960, 403158, 440230, 460752, 462840, 503120, 528276, 537544, 547143, 556080, 575940, 660345, 671930, 704368, 729524, 754680, 767920, 806316, 880460, 911905, 925680, 1007895, 1056552, 1075088, 1094286, 1151880, 1276667, 1320690, 1343860, 1459048, 1509360, 1612632, 1760920, 1823810, 2015790, 2113104, 2188572, 2303760, 2553334, 2641380, 2687720, 2735715, 2918096, 3225264, 3521840, 3647620, 3830001, 4031580, 4377144, 5106668, 5282760, 5375440, 5471430, 6383335, 7295240, 7660002, 8063160, 8754288, 10213336, 10565520, 10942860, 12766670, 14590480, 15320004, 16126320, 19150005, 20426672, 21885720, 25533340, 30640008, 38300010, 43771440, 51066680, 61280016, 76600020, 102133360, 153200040, 306400080]

約数ペア:

[(1, 306400080), (2, 153200040), (3, 102133360), (4, 76600020), (5, 61280016), (6, 51066680), (7, 43771440), (8, 38300010), (10, 30640008), (12, 25533340), (14, 21885720), (15, 20426672), (16, 19150005), (19, 16126320), (20, 15320004), (21, 14590480), (24, 12766670), (28, 10942860), (29, 10565520), (30, 10213336), (35, 8754288), (38, 8063160), (40, 7660002), (42, 7295240), (48, 6383335), (56, 5471430), (57, 5375440), (58, 5282760), (60, 5106668), (70, 4377144), (76, 4031580), (80, 3830001), (84, 3647620), (87, 3521840), (95, 3225264), (105, 2918096), (112, 2735715), (114, 2687720), (116, 2641380), (120, 2553334), (133, 2303760), (140, 2188572), (145, 2113104), (152, 2015790), (168, 1823810), (174, 1760920), (190, 1612632), (203, 1509360), (210, 1459048), (228, 1343860), (232, 1320690), (240, 1276667), (266, 1151880), (280, 1094286), (285, 1075088), (290, 1056552), (304, 1007895), (331, 925680), (336, 911905), (348, 880460), (380, 806316), (399, 767920), (406, 754680), (420, 729524), (435, 704368), (456, 671930), (464, 660345), (532, 575940), (551, 556080), (560, 547143), (570, 537544), (580, 528276), (609, 503120), (662, 462840), (665, 460752), (696, 440230), (760, 403158), (798, 383960), (812, 377340), (840, 364762), (870, 352184), (912, 335965), (993, 308560), (1015, 301872), (1064, 287970), (1102, 278040), (1140, 268772), (1160, 264138), (1218, 251560), (1324, 231420), (1330, 230376), (1392, 220115), (1520, 201579), (1596, 191980), (1624, 188670), (1653, 185360), (1655, 185136), (1680, 182381), (1740, 176092), (1986, 154280), (1995, 153584), (2030, 150936), (2128, 143985), (2204, 139020), (2280, 134386), (2317, 132240), (2320, 132069), (2436, 125780), (2648, 115710), (2660, 115188), (2755, 111216), (3045, 100624), (3192, 95990), (3248, 94335), (3306, 92680), (3310, 92568), (3480, 88046), (3857, 79440), (3972, 77140), (3990, 76792), (4060, 75468), (4408, 69510), (4560, 67193), (4634, 66120), (4872, 62890), (4965, 61712), (5296, 57855), (5320, 57594), (5510, 55608), (6090, 50312), (6289, 48720), (6384, 47995), (6612, 46340), (6620, 46284), (6951, 44080), (6960, 44023), (7714, 39720), (7944, 38570), (7980, 38396), (8120, 37734), (8265, 37072), (8816, 34755), (9268, 33060), (9599, 31920), (9744, 31445), (9930, 30856), (10640, 28797), (11020, 27804), (11571, 26480), (11585, 26448), (12180, 25156), (12578, 24360), (13224, 23170), (13240, 23142), (13902, 22040), (15428, 19860), (15888, 19285), (15960, 19198), (16240, 18867), (16530, 18536)]