301830880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 798753312

約数和(自身を除く): 496922432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 151, 155, 160, 208, 248, 260, 302, 310, 403, 416, 496, 520, 604, 620, 755, 806, 961, 992, 1040, 1208, 1240, 1510, 1612, 1922, 1963, 2015, 2080, 2416, 2480, 3020, 3224, 3844, 3926, 4030, 4681, 4805, 4832, 4960, 6040, 6448, 7688, 7852, 8060, 9362, 9610, 9815, 12080, 12493, 12896, 15376, 15704, 16120, 18724, 19220, 19630, 23405, 24160, 24986, 30752, 31408, 32240, 37448, 38440, 39260, 46810, 49972, 60853, 62465, 62816, 64480, 74896, 76880, 78520, 93620, 99944, 121706, 124930, 145111, 149792, 153760, 157040, 187240, 199888, 243412, 249860, 290222, 304265, 314080, 374480, 399776, 486824, 499720, 580444, 608530, 725555, 748960, 973648, 999440, 1160888, 1217060, 1451110, 1886443, 1947296, 1998880, 2321776, 2434120, 2902220, 3772886, 4643552, 4868240, 5804440, 7545772, 9432215, 9736480, 11608880, 15091544, 18864430, 23217760, 30183088, 37728860, 60366176, 75457720, 150915440, 301830880]

約数ペア:

[(1, 301830880), (2, 150915440), (4, 75457720), (5, 60366176), (8, 37728860), (10, 30183088), (13, 23217760), (16, 18864430), (20, 15091544), (26, 11608880), (31, 9736480), (32, 9432215), (40, 7545772), (52, 5804440), (62, 4868240), (65, 4643552), (80, 3772886), (104, 2902220), (124, 2434120), (130, 2321776), (151, 1998880), (155, 1947296), (160, 1886443), (208, 1451110), (248, 1217060), (260, 1160888), (302, 999440), (310, 973648), (403, 748960), (416, 725555), (496, 608530), (520, 580444), (604, 499720), (620, 486824), (755, 399776), (806, 374480), (961, 314080), (992, 304265), (1040, 290222), (1208, 249860), (1240, 243412), (1510, 199888), (1612, 187240), (1922, 157040), (1963, 153760), (2015, 149792), (2080, 145111), (2416, 124930), (2480, 121706), (3020, 99944), (3224, 93620), (3844, 78520), (3926, 76880), (4030, 74896), (4681, 64480), (4805, 62816), (4832, 62465), (4960, 60853), (6040, 49972), (6448, 46810), (7688, 39260), (7852, 38440), (8060, 37448), (9362, 32240), (9610, 31408), (9815, 30752), (12080, 24986), (12493, 24160), (12896, 23405), (15376, 19630), (15704, 19220), (16120, 18724)]