454808440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:533

約数の個数: 128

約数和(自身を含む): 1134673920

約数和(自身を除く): 679865480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 37, 40, 46, 62, 74, 92, 115, 124, 148, 155, 184, 185, 230, 248, 296, 310, 370, 431, 460, 620, 713, 740, 851, 862, 920, 1147, 1240, 1426, 1480, 1702, 1724, 2155, 2294, 2852, 3404, 3448, 3565, 4255, 4310, 4588, 5704, 5735, 6808, 7130, 8510, 8620, 9176, 9913, 11470, 13361, 14260, 15947, 17020, 17240, 19826, 22940, 26381, 26722, 28520, 31894, 34040, 39652, 45880, 49565, 52762, 53444, 63788, 66805, 79304, 79735, 99130, 105524, 106888, 127576, 131905, 133610, 159470, 198260, 211048, 263810, 267220, 307303, 318940, 366781, 396520, 494357, 527620, 534440, 614606, 637880, 733562, 988714, 1055240, 1229212, 1467124, 1536515, 1833905, 1977428, 2458424, 2471785, 2934248, 3073030, 3667810, 3954856, 4943570, 6146060, 7335620, 9887140, 11370211, 12292120, 14671240, 19774280, 22740422, 45480844, 56851055, 90961688, 113702110, 227404220, 454808440]

約数ペア:

[(1, 454808440), (2, 227404220), (4, 113702110), (5, 90961688), (8, 56851055), (10, 45480844), (20, 22740422), (23, 19774280), (31, 14671240), (37, 12292120), (40, 11370211), (46, 9887140), (62, 7335620), (74, 6146060), (92, 4943570), (115, 3954856), (124, 3667810), (148, 3073030), (155, 2934248), (184, 2471785), (185, 2458424), (230, 1977428), (248, 1833905), (296, 1536515), (310, 1467124), (370, 1229212), (431, 1055240), (460, 988714), (620, 733562), (713, 637880), (740, 614606), (851, 534440), (862, 527620), (920, 494357), (1147, 396520), (1240, 366781), (1426, 318940), (1480, 307303), (1702, 267220), (1724, 263810), (2155, 211048), (2294, 198260), (2852, 159470), (3404, 133610), (3448, 131905), (3565, 127576), (4255, 106888), (4310, 105524), (4588, 99130), (5704, 79735), (5735, 79304), (6808, 66805), (7130, 63788), (8510, 53444), (8620, 52762), (9176, 49565), (9913, 45880), (11470, 39652), (13361, 34040), (14260, 31894), (15947, 28520), (17020, 26722), (17240, 26381), (19826, 22940)]