738002720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{557}}^1$

素因数の和:612

約数の個数: 216

約数和(自身を含む): 2200148244

約数和(自身を除く): 1462145524

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 169, 182, 196, 208, 224, 245, 260, 280, 338, 364, 392, 416, 455, 490, 520, 557, 560, 637, 676, 728, 784, 845, 910, 980, 1040, 1114, 1120, 1183, 1274, 1352, 1456, 1568, 1690, 1820, 1960, 2080, 2228, 2366, 2548, 2704, 2785, 2912, 3185, 3380, 3640, 3899, 3920, 4456, 4732, 5096, 5408, 5570, 5915, 6370, 6760, 7241, 7280, 7798, 7840, 8281, 8912, 9464, 10192, 11140, 11830, 12740, 13520, 14482, 14560, 15596, 16562, 17824, 18928, 19495, 20384, 22280, 23660, 25480, 27040, 27293, 28964, 31192, 33124, 36205, 37856, 38990, 41405, 44560, 47320, 50687, 50960, 54586, 57928, 62384, 66248, 72410, 77980, 82810, 89120, 94133, 94640, 101374, 101920, 109172, 115856, 124768, 132496, 136465, 144820, 155960, 165620, 188266, 189280, 202748, 218344, 231712, 253435, 264992, 272930, 289640, 311920, 331240, 354809, 376532, 405496, 436688, 470665, 506870, 545860, 579280, 623840, 658931, 662480, 709618, 753064, 810992, 873376, 941330, 1013740, 1091720, 1158560, 1317862, 1324960, 1419236, 1506128, 1621984, 1774045, 1882660, 2027480, 2183440, 2635724, 2838472, 3012256, 3294655, 3548090, 3765320, 4054960, 4366880, 4612517, 5271448, 5676944, 6589310, 7096180, 7530640, 8109920, 9225034, 10542896, 11353888, 13178620, 14192360, 15061280, 18450068, 21085792, 23062585, 26357240, 28384720, 36900136, 46125170, 52714480, 56769440, 73800272, 92250340, 105428960, 147600544, 184500680, 369001360, 738002720]

約数ペア:

[(1, 738002720), (2, 369001360), (4, 184500680), (5, 147600544), (7, 105428960), (8, 92250340), (10, 73800272), (13, 56769440), (14, 52714480), (16, 46125170), (20, 36900136), (26, 28384720), (28, 26357240), (32, 23062585), (35, 21085792), (40, 18450068), (49, 15061280), (52, 14192360), (56, 13178620), (65, 11353888), (70, 10542896), (80, 9225034), (91, 8109920), (98, 7530640), (104, 7096180), (112, 6589310), (130, 5676944), (140, 5271448), (160, 4612517), (169, 4366880), (182, 4054960), (196, 3765320), (208, 3548090), (224, 3294655), (245, 3012256), (260, 2838472), (280, 2635724), (338, 2183440), (364, 2027480), (392, 1882660), (416, 1774045), (455, 1621984), (490, 1506128), (520, 1419236), (557, 1324960), (560, 1317862), (637, 1158560), (676, 1091720), (728, 1013740), (784, 941330), (845, 873376), (910, 810992), (980, 753064), (1040, 709618), (1114, 662480), (1120, 658931), (1183, 623840), (1274, 579280), (1352, 545860), (1456, 506870), (1568, 470665), (1690, 436688), (1820, 405496), (1960, 376532), (2080, 354809), (2228, 331240), (2366, 311920), (2548, 289640), (2704, 272930), (2785, 264992), (2912, 253435), (3185, 231712), (3380, 218344), (3640, 202748), (3899, 189280), (3920, 188266), (4456, 165620), (4732, 155960), (5096, 144820), (5408, 136465), (5570, 132496), (5915, 124768), (6370, 115856), (6760, 109172), (7241, 101920), (7280, 101374), (7798, 94640), (7840, 94133), (8281, 89120), (8912, 82810), (9464, 77980), (10192, 72410), (11140, 66248), (11830, 62384), (12740, 57928), (13520, 54586), (14482, 50960), (14560, 50687), (15596, 47320), (16562, 44560), (17824, 41405), (18928, 38990), (19495, 37856), (20384, 36205), (22280, 33124), (23660, 31192), (25480, 28964), (27040, 27293)]