304393040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{23633}}^1$

素因数の和:23676

約数の個数: 80

約数和(自身を含む): 844017408

約数和(自身を除く): 539624368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 23633, 47266, 94532, 118165, 165431, 189064, 236330, 330862, 378128, 472660, 543559, 661724, 827155, 945320, 1087118, 1323448, 1654310, 1890640, 2174236, 2646896, 2717795, 3308620, 3804913, 4348472, 5435590, 6617240, 7609826, 8696944, 10871180, 13234480, 15219652, 19024565, 21742360, 30439304, 38049130, 43484720, 60878608, 76098260, 152196520, 304393040]

約数ペア:

[(1, 304393040), (2, 152196520), (4, 76098260), (5, 60878608), (7, 43484720), (8, 38049130), (10, 30439304), (14, 21742360), (16, 19024565), (20, 15219652), (23, 13234480), (28, 10871180), (35, 8696944), (40, 7609826), (46, 6617240), (56, 5435590), (70, 4348472), (80, 3804913), (92, 3308620), (112, 2717795), (115, 2646896), (140, 2174236), (161, 1890640), (184, 1654310), (230, 1323448), (280, 1087118), (322, 945320), (368, 827155), (460, 661724), (560, 543559), (644, 472660), (805, 378128), (920, 330862), (1288, 236330), (1610, 189064), (1840, 165431), (2576, 118165), (3220, 94532), (6440, 47266), (12880, 23633)]