329020720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 240

約数和(自身を含む): 986722560

約数和(自身を除く): 657701840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 80, 85, 95, 107, 112, 119, 133, 136, 140, 152, 170, 190, 214, 238, 266, 272, 280, 289, 304, 323, 340, 380, 428, 476, 532, 535, 560, 578, 595, 646, 665, 680, 749, 760, 856, 952, 1064, 1070, 1156, 1190, 1292, 1330, 1360, 1445, 1498, 1520, 1615, 1712, 1819, 1904, 2023, 2033, 2128, 2140, 2261, 2312, 2380, 2584, 2660, 2890, 2996, 3230, 3638, 3745, 4046, 4066, 4280, 4522, 4624, 4760, 5168, 5320, 5491, 5780, 5992, 6460, 7276, 7490, 8092, 8132, 8560, 9044, 9095, 9520, 10115, 10165, 10640, 10982, 11305, 11560, 11984, 12733, 12920, 14231, 14552, 14980, 16184, 16264, 18088, 18190, 20230, 20330, 21964, 22610, 23120, 25466, 25840, 27455, 28462, 29104, 29960, 30923, 32368, 32528, 34561, 36176, 36380, 38437, 40460, 40660, 43928, 45220, 50932, 54910, 56924, 59920, 61846, 63665, 69122, 71155, 72760, 76874, 80920, 81320, 87856, 90440, 101864, 109820, 113848, 123692, 127330, 138244, 142310, 145520, 153748, 154615, 161840, 162640, 172805, 180880, 192185, 203728, 216461, 219640, 227696, 241927, 247384, 254660, 276488, 284620, 307496, 309230, 345610, 384370, 432922, 439280, 483854, 494768, 509320, 552976, 569240, 587537, 614992, 618460, 691220, 768740, 865844, 967708, 1018640, 1082305, 1138480, 1175074, 1209635, 1236920, 1382440, 1537480, 1731688, 1935416, 2164610, 2350148, 2419270, 2473840, 2764880, 2937685, 3074960, 3463376, 3870832, 4112759, 4329220, 4700296, 4838540, 5875370, 8225518, 8658440, 9400592, 9677080, 11750740, 16451036, 17316880, 19354160, 20563795, 23501480, 32902072, 41127590, 47002960, 65804144, 82255180, 164510360, 329020720]

約数ペア:

[(1, 329020720), (2, 164510360), (4, 82255180), (5, 65804144), (7, 47002960), (8, 41127590), (10, 32902072), (14, 23501480), (16, 20563795), (17, 19354160), (19, 17316880), (20, 16451036), (28, 11750740), (34, 9677080), (35, 9400592), (38, 8658440), (40, 8225518), (56, 5875370), (68, 4838540), (70, 4700296), (76, 4329220), (80, 4112759), (85, 3870832), (95, 3463376), (107, 3074960), (112, 2937685), (119, 2764880), (133, 2473840), (136, 2419270), (140, 2350148), (152, 2164610), (170, 1935416), (190, 1731688), (214, 1537480), (238, 1382440), (266, 1236920), (272, 1209635), (280, 1175074), (289, 1138480), (304, 1082305), (323, 1018640), (340, 967708), (380, 865844), (428, 768740), (476, 691220), (532, 618460), (535, 614992), (560, 587537), (578, 569240), (595, 552976), (646, 509320), (665, 494768), (680, 483854), (749, 439280), (760, 432922), (856, 384370), (952, 345610), (1064, 309230), (1070, 307496), (1156, 284620), (1190, 276488), (1292, 254660), (1330, 247384), (1360, 241927), (1445, 227696), (1498, 219640), (1520, 216461), (1615, 203728), (1712, 192185), (1819, 180880), (1904, 172805), (2023, 162640), (2033, 161840), (2128, 154615), (2140, 153748), (2261, 145520), (2312, 142310), (2380, 138244), (2584, 127330), (2660, 123692), (2890, 113848), (2996, 109820), (3230, 101864), (3638, 90440), (3745, 87856), (4046, 81320), (4066, 80920), (4280, 76874), (4522, 72760), (4624, 71155), (4760, 69122), (5168, 63665), (5320, 61846), (5491, 59920), (5780, 56924), (5992, 54910), (6460, 50932), (7276, 45220), (7490, 43928), (8092, 40660), (8132, 40460), (8560, 38437), (9044, 36380), (9095, 36176), (9520, 34561), (10115, 32528), (10165, 32368), (10640, 30923), (10982, 29960), (11305, 29104), (11560, 28462), (11984, 27455), (12733, 25840), (12920, 25466), (14231, 23120), (14552, 22610), (14980, 21964), (16184, 20330), (16264, 20230), (18088, 18190)]