317322200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 827447040

約数和(自身を除く): 510124840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 127, 130, 155, 200, 248, 254, 260, 310, 325, 403, 508, 520, 620, 635, 650, 775, 806, 961, 1016, 1240, 1270, 1300, 1550, 1612, 1651, 1922, 2015, 2540, 2600, 3100, 3175, 3224, 3302, 3844, 3937, 4030, 4805, 5080, 6200, 6350, 6604, 7688, 7874, 8060, 8255, 9610, 10075, 12493, 12700, 13208, 15748, 16120, 16510, 19220, 19685, 20150, 24025, 24986, 25400, 31496, 33020, 38440, 39370, 40300, 41275, 48050, 49972, 51181, 62465, 66040, 78740, 80600, 82550, 96100, 98425, 99944, 102362, 122047, 124930, 157480, 165100, 192200, 196850, 204724, 244094, 249860, 255905, 312325, 330200, 393700, 409448, 488188, 499720, 511810, 610235, 624650, 787400, 976376, 1023620, 1220470, 1249300, 1279525, 1586611, 2047240, 2440940, 2498600, 2559050, 3051175, 3173222, 4881880, 5118100, 6102350, 6346444, 7933055, 10236200, 12204700, 12692888, 15866110, 24409400, 31732220, 39665275, 63464440, 79330550, 158661100, 317322200]

約数ペア:

[(1, 317322200), (2, 158661100), (4, 79330550), (5, 63464440), (8, 39665275), (10, 31732220), (13, 24409400), (20, 15866110), (25, 12692888), (26, 12204700), (31, 10236200), (40, 7933055), (50, 6346444), (52, 6102350), (62, 5118100), (65, 4881880), (100, 3173222), (104, 3051175), (124, 2559050), (127, 2498600), (130, 2440940), (155, 2047240), (200, 1586611), (248, 1279525), (254, 1249300), (260, 1220470), (310, 1023620), (325, 976376), (403, 787400), (508, 624650), (520, 610235), (620, 511810), (635, 499720), (650, 488188), (775, 409448), (806, 393700), (961, 330200), (1016, 312325), (1240, 255905), (1270, 249860), (1300, 244094), (1550, 204724), (1612, 196850), (1651, 192200), (1922, 165100), (2015, 157480), (2540, 124930), (2600, 122047), (3100, 102362), (3175, 99944), (3224, 98425), (3302, 96100), (3844, 82550), (3937, 80600), (4030, 78740), (4805, 66040), (5080, 62465), (6200, 51181), (6350, 49972), (6604, 48050), (7688, 41275), (7874, 40300), (8060, 39370), (8255, 38440), (9610, 33020), (10075, 31496), (12493, 25400), (12700, 24986), (13208, 24025), (15748, 20150), (16120, 19685), (16510, 19220)]