323525440

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:517

約数の個数: 168

約数和(自身を含む): 917326080

約数和(自身を除く): 593800640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 64, 70, 80, 94, 98, 112, 140, 160, 188, 196, 224, 235, 245, 280, 320, 329, 376, 392, 439, 448, 470, 490, 560, 658, 752, 784, 878, 940, 980, 1120, 1316, 1504, 1568, 1645, 1756, 1880, 1960, 2195, 2240, 2303, 2632, 3008, 3073, 3136, 3290, 3512, 3760, 3920, 4390, 4606, 5264, 6146, 6580, 7024, 7520, 7840, 8780, 9212, 10528, 11515, 12292, 13160, 14048, 15040, 15365, 15680, 17560, 18424, 20633, 21056, 21511, 23030, 24584, 26320, 28096, 30730, 35120, 36848, 41266, 43022, 46060, 49168, 52640, 61460, 70240, 73696, 82532, 86044, 92120, 98336, 103165, 105280, 107555, 122920, 140480, 144431, 147392, 165064, 172088, 184240, 196672, 206330, 215110, 245840, 288862, 330128, 344176, 368480, 412660, 430220, 491680, 577724, 660256, 688352, 722155, 736960, 825320, 860440, 983360, 1011017, 1155448, 1320512, 1376704, 1444310, 1650640, 1720880, 2022034, 2310896, 2888620, 3301280, 3441760, 4044068, 4621792, 5055085, 5777240, 6602560, 6883520, 8088136, 9243584, 10110170, 11554480, 16176272, 20220340, 23108960, 32352544, 40440680, 46217920, 64705088, 80881360, 161762720, 323525440]

約数ペア:

[(1, 323525440), (2, 161762720), (4, 80881360), (5, 64705088), (7, 46217920), (8, 40440680), (10, 32352544), (14, 23108960), (16, 20220340), (20, 16176272), (28, 11554480), (32, 10110170), (35, 9243584), (40, 8088136), (47, 6883520), (49, 6602560), (56, 5777240), (64, 5055085), (70, 4621792), (80, 4044068), (94, 3441760), (98, 3301280), (112, 2888620), (140, 2310896), (160, 2022034), (188, 1720880), (196, 1650640), (224, 1444310), (235, 1376704), (245, 1320512), (280, 1155448), (320, 1011017), (329, 983360), (376, 860440), (392, 825320), (439, 736960), (448, 722155), (470, 688352), (490, 660256), (560, 577724), (658, 491680), (752, 430220), (784, 412660), (878, 368480), (940, 344176), (980, 330128), (1120, 288862), (1316, 245840), (1504, 215110), (1568, 206330), (1645, 196672), (1756, 184240), (1880, 172088), (1960, 165064), (2195, 147392), (2240, 144431), (2303, 140480), (2632, 122920), (3008, 107555), (3073, 105280), (3136, 103165), (3290, 98336), (3512, 92120), (3760, 86044), (3920, 82532), (4390, 73696), (4606, 70240), (5264, 61460), (6146, 52640), (6580, 49168), (7024, 46060), (7520, 43022), (7840, 41266), (8780, 36848), (9212, 35120), (10528, 30730), (11515, 28096), (12292, 26320), (13160, 24584), (14048, 23030), (15040, 21511), (15365, 21056), (15680, 20633), (17560, 18424)]