313059040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:649

約数の個数: 144

約数和(自身を含む): 873733392

約数和(自身を除く): 560674352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 160, 196, 224, 245, 280, 292, 365, 392, 490, 511, 547, 560, 584, 730, 784, 980, 1022, 1094, 1120, 1168, 1460, 1568, 1960, 2044, 2188, 2336, 2555, 2735, 2920, 3577, 3829, 3920, 4088, 4376, 5110, 5470, 5840, 7154, 7658, 7840, 8176, 8752, 10220, 10940, 11680, 14308, 15316, 16352, 17504, 17885, 19145, 20440, 21880, 26803, 28616, 30632, 35770, 38290, 39931, 40880, 43760, 53606, 57232, 61264, 71540, 76580, 79862, 81760, 87520, 107212, 114464, 122528, 134015, 143080, 153160, 159724, 199655, 214424, 268030, 279517, 286160, 306320, 319448, 399310, 428848, 536060, 559034, 572320, 612640, 638896, 798620, 857696, 1072120, 1118068, 1277792, 1397585, 1597240, 1956619, 2144240, 2236136, 2795170, 3194480, 3913238, 4288480, 4472272, 5590340, 6388960, 7826476, 8944544, 9783095, 11180680, 15652952, 19566190, 22361360, 31305904, 39132380, 44722720, 62611808, 78264760, 156529520, 313059040]

約数ペア:

[(1, 313059040), (2, 156529520), (4, 78264760), (5, 62611808), (7, 44722720), (8, 39132380), (10, 31305904), (14, 22361360), (16, 19566190), (20, 15652952), (28, 11180680), (32, 9783095), (35, 8944544), (40, 7826476), (49, 6388960), (56, 5590340), (70, 4472272), (73, 4288480), (80, 3913238), (98, 3194480), (112, 2795170), (140, 2236136), (146, 2144240), (160, 1956619), (196, 1597240), (224, 1397585), (245, 1277792), (280, 1118068), (292, 1072120), (365, 857696), (392, 798620), (490, 638896), (511, 612640), (547, 572320), (560, 559034), (584, 536060), (730, 428848), (784, 399310), (980, 319448), (1022, 306320), (1094, 286160), (1120, 279517), (1168, 268030), (1460, 214424), (1568, 199655), (1960, 159724), (2044, 153160), (2188, 143080), (2336, 134015), (2555, 122528), (2735, 114464), (2920, 107212), (3577, 87520), (3829, 81760), (3920, 79862), (4088, 76580), (4376, 71540), (5110, 61264), (5470, 57232), (5840, 53606), (7154, 43760), (7658, 40880), (7840, 39931), (8176, 38290), (8752, 35770), (10220, 30632), (10940, 28616), (11680, 26803), (14308, 21880), (15316, 20440), (16352, 19145), (17504, 17885)]