290744480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1237}}^1$

素因数の和:1378

約数の個数: 96

約数和(自身を含む): 746870544

約数和(自身を除く): 456126064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 113, 130, 160, 208, 226, 260, 416, 452, 520, 565, 904, 1040, 1130, 1237, 1469, 1808, 2080, 2260, 2474, 2938, 3616, 4520, 4948, 5876, 6185, 7345, 9040, 9896, 11752, 12370, 14690, 16081, 18080, 19792, 23504, 24740, 29380, 32162, 39584, 47008, 49480, 58760, 64324, 80405, 98960, 117520, 128648, 139781, 160810, 197920, 235040, 257296, 279562, 321620, 514592, 559124, 643240, 698905, 1118248, 1286480, 1397810, 1817153, 2236496, 2572960, 2795620, 3634306, 4472992, 5591240, 7268612, 9085765, 11182480, 14537224, 18171530, 22364960, 29074448, 36343060, 58148896, 72686120, 145372240, 290744480]

約数ペア:

[(1, 290744480), (2, 145372240), (4, 72686120), (5, 58148896), (8, 36343060), (10, 29074448), (13, 22364960), (16, 18171530), (20, 14537224), (26, 11182480), (32, 9085765), (40, 7268612), (52, 5591240), (65, 4472992), (80, 3634306), (104, 2795620), (113, 2572960), (130, 2236496), (160, 1817153), (208, 1397810), (226, 1286480), (260, 1118248), (416, 698905), (452, 643240), (520, 559124), (565, 514592), (904, 321620), (1040, 279562), (1130, 257296), (1237, 235040), (1469, 197920), (1808, 160810), (2080, 139781), (2260, 128648), (2474, 117520), (2938, 98960), (3616, 80405), (4520, 64324), (4948, 58760), (5876, 49480), (6185, 47008), (7345, 39584), (9040, 32162), (9896, 29380), (11752, 24740), (12370, 23504), (14690, 19792), (16081, 18080)]