2919364240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 240

約数和(自身を含む): 7943491584

約数和(自身を除く): 5024127344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 40, 46, 52, 62, 65, 80, 92, 104, 115, 124, 127, 130, 155, 184, 208, 230, 248, 254, 260, 299, 310, 368, 403, 460, 496, 508, 520, 598, 620, 635, 713, 806, 920, 961, 1016, 1040, 1196, 1240, 1270, 1426, 1495, 1612, 1651, 1840, 1922, 2015, 2032, 2392, 2480, 2540, 2852, 2921, 2990, 3224, 3302, 3565, 3844, 3937, 4030, 4784, 4805, 5080, 5704, 5842, 5980, 6448, 6604, 7130, 7688, 7874, 8060, 8255, 9269, 9610, 10160, 11408, 11684, 11960, 12493, 13208, 14260, 14605, 15376, 15748, 16120, 16510, 18538, 19220, 19685, 22103, 23368, 23920, 24986, 26416, 28520, 29210, 31496, 32240, 33020, 37076, 37973, 38440, 39370, 44206, 46345, 46736, 49972, 51181, 57040, 58420, 62465, 62992, 66040, 74152, 75946, 76880, 78740, 88412, 90551, 92690, 99944, 102362, 110515, 116840, 122047, 124930, 132080, 148304, 151892, 157480, 176824, 181102, 185380, 189865, 199888, 204724, 221030, 233680, 244094, 249860, 255905, 287339, 303784, 314960, 353648, 362204, 370760, 379730, 409448, 442060, 452755, 488188, 499720, 511810, 574678, 607568, 610235, 724408, 741520, 759460, 818896, 884120, 905510, 976376, 999440, 1023620, 1149356, 1177163, 1220470, 1436695, 1448816, 1518920, 1586611, 1768240, 1811020, 1952752, 2047240, 2298712, 2354326, 2440940, 2807081, 2873390, 3037840, 3173222, 3622040, 4094480, 4597424, 4708652, 4881880, 5614162, 5746780, 5885815, 6346444, 7244080, 7933055, 9417304, 9763760, 11228324, 11493560, 11771630, 12692888, 14035405, 15866110, 18834608, 22456648, 22987120, 23543260, 25385776, 28070810, 31732220, 36492053, 44913296, 47086520, 56141620, 63464440, 72984106, 94173040, 112283240, 126928880, 145968212, 182460265, 224566480, 291936424, 364920530, 583872848, 729841060, 1459682120, 2919364240]

約数ペア:

[(1, 2919364240), (2, 1459682120), (4, 729841060), (5, 583872848), (8, 364920530), (10, 291936424), (13, 224566480), (16, 182460265), (20, 145968212), (23, 126928880), (26, 112283240), (31, 94173040), (40, 72984106), (46, 63464440), (52, 56141620), (62, 47086520), (65, 44913296), (80, 36492053), (92, 31732220), (104, 28070810), (115, 25385776), (124, 23543260), (127, 22987120), (130, 22456648), (155, 18834608), (184, 15866110), (208, 14035405), (230, 12692888), (248, 11771630), (254, 11493560), (260, 11228324), (299, 9763760), (310, 9417304), (368, 7933055), (403, 7244080), (460, 6346444), (496, 5885815), (508, 5746780), (520, 5614162), (598, 4881880), (620, 4708652), (635, 4597424), (713, 4094480), (806, 3622040), (920, 3173222), (961, 3037840), (1016, 2873390), (1040, 2807081), (1196, 2440940), (1240, 2354326), (1270, 2298712), (1426, 2047240), (1495, 1952752), (1612, 1811020), (1651, 1768240), (1840, 1586611), (1922, 1518920), (2015, 1448816), (2032, 1436695), (2392, 1220470), (2480, 1177163), (2540, 1149356), (2852, 1023620), (2921, 999440), (2990, 976376), (3224, 905510), (3302, 884120), (3565, 818896), (3844, 759460), (3937, 741520), (4030, 724408), (4784, 610235), (4805, 607568), (5080, 574678), (5704, 511810), (5842, 499720), (5980, 488188), (6448, 452755), (6604, 442060), (7130, 409448), (7688, 379730), (7874, 370760), (8060, 362204), (8255, 353648), (9269, 314960), (9610, 303784), (10160, 287339), (11408, 255905), (11684, 249860), (11960, 244094), (12493, 233680), (13208, 221030), (14260, 204724), (14605, 199888), (15376, 189865), (15748, 185380), (16120, 181102), (16510, 176824), (18538, 157480), (19220, 151892), (19685, 148304), (22103, 132080), (23368, 124930), (23920, 122047), (24986, 116840), (26416, 110515), (28520, 102362), (29210, 99944), (31496, 92690), (32240, 90551), (33020, 88412), (37076, 78740), (37973, 76880), (38440, 75946), (39370, 74152), (44206, 66040), (46345, 62992), (46736, 62465), (49972, 58420), (51181, 57040)]