234965120

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:974

約数の個数: 128

約数和(自身を含む): 625121280

約数和(自身を除く): 390156160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 911, 992, 1040, 1240, 1612, 1664, 1822, 1984, 2015, 2080, 2480, 3224, 3644, 3968, 4030, 4160, 4555, 4960, 6448, 7288, 8060, 8320, 9110, 9920, 11843, 12896, 14576, 16120, 18220, 19840, 23686, 25792, 28241, 29152, 32240, 36440, 47372, 51584, 56482, 58304, 59215, 64480, 72880, 94744, 112964, 116608, 118430, 128960, 141205, 145760, 189488, 225928, 236860, 257920, 282410, 291520, 367133, 378976, 451856, 473720, 564820, 583040, 734266, 757952, 903712, 947440, 1129640, 1468532, 1515904, 1807424, 1835665, 1894880, 2259280, 2937064, 3614848, 3671330, 3789760, 4518560, 5874128, 7342660, 7579520, 9037120, 11748256, 14685320, 18074240, 23496512, 29370640, 46993024, 58741280, 117482560, 234965120]

約数ペア:

[(1, 234965120), (2, 117482560), (4, 58741280), (5, 46993024), (8, 29370640), (10, 23496512), (13, 18074240), (16, 14685320), (20, 11748256), (26, 9037120), (31, 7579520), (32, 7342660), (40, 5874128), (52, 4518560), (62, 3789760), (64, 3671330), (65, 3614848), (80, 2937064), (104, 2259280), (124, 1894880), (128, 1835665), (130, 1807424), (155, 1515904), (160, 1468532), (208, 1129640), (248, 947440), (260, 903712), (310, 757952), (320, 734266), (403, 583040), (416, 564820), (496, 473720), (520, 451856), (620, 378976), (640, 367133), (806, 291520), (832, 282410), (911, 257920), (992, 236860), (1040, 225928), (1240, 189488), (1612, 145760), (1664, 141205), (1822, 128960), (1984, 118430), (2015, 116608), (2080, 112964), (2480, 94744), (3224, 72880), (3644, 64480), (3968, 59215), (4030, 58304), (4160, 56482), (4555, 51584), (4960, 47372), (6448, 36440), (7288, 32240), (8060, 29152), (8320, 28241), (9110, 25792), (9920, 23686), (11843, 19840), (12896, 18220), (14576, 16120)]