1540805420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1061}}^1$

素因数の和:1152

約数の個数: 192

約数和(自身を含む): 4316239872

約数和(自身を除く): 2775434452

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 41, 44, 46, 55, 70, 77, 82, 92, 110, 115, 140, 154, 161, 164, 205, 220, 230, 253, 287, 308, 322, 385, 410, 451, 460, 506, 574, 644, 770, 805, 820, 902, 943, 1012, 1061, 1148, 1265, 1435, 1540, 1610, 1771, 1804, 1886, 2122, 2255, 2530, 2870, 3157, 3220, 3542, 3772, 4244, 4510, 4715, 5060, 5305, 5740, 6314, 6601, 7084, 7427, 8855, 9020, 9430, 10373, 10610, 11671, 12628, 13202, 14854, 15785, 17710, 18860, 20746, 21220, 23342, 24403, 26404, 29708, 31570, 33005, 35420, 37135, 41492, 43501, 46684, 48806, 51865, 58355, 63140, 66010, 72611, 74270, 81697, 87002, 97612, 103730, 116710, 122015, 132020, 145222, 148540, 163394, 170821, 174004, 207460, 217505, 233420, 244030, 268433, 290444, 304507, 326788, 341642, 363055, 408485, 435010, 478511, 488060, 536866, 609014, 683284, 726110, 816970, 854105, 870020, 957022, 1000523, 1073732, 1218028, 1342165, 1452220, 1522535, 1633940, 1708210, 1879031, 1914044, 2001046, 2392555, 2684330, 3045070, 3349577, 3416420, 3758062, 4002092, 4785110, 5002615, 5368660, 6090140, 6699154, 7003661, 7516124, 9395155, 9570220, 10005230, 11005753, 13398308, 14007322, 16747885, 18790310, 20010460, 22011506, 28014644, 33495770, 35018305, 37580620, 44023012, 55028765, 66991540, 70036610, 77040271, 110057530, 140073220, 154080542, 220115060, 308161084, 385201355, 770402710, 1540805420]

約数ペア:

[(1, 1540805420), (2, 770402710), (4, 385201355), (5, 308161084), (7, 220115060), (10, 154080542), (11, 140073220), (14, 110057530), (20, 77040271), (22, 70036610), (23, 66991540), (28, 55028765), (35, 44023012), (41, 37580620), (44, 35018305), (46, 33495770), (55, 28014644), (70, 22011506), (77, 20010460), (82, 18790310), (92, 16747885), (110, 14007322), (115, 13398308), (140, 11005753), (154, 10005230), (161, 9570220), (164, 9395155), (205, 7516124), (220, 7003661), (230, 6699154), (253, 6090140), (287, 5368660), (308, 5002615), (322, 4785110), (385, 4002092), (410, 3758062), (451, 3416420), (460, 3349577), (506, 3045070), (574, 2684330), (644, 2392555), (770, 2001046), (805, 1914044), (820, 1879031), (902, 1708210), (943, 1633940), (1012, 1522535), (1061, 1452220), (1148, 1342165), (1265, 1218028), (1435, 1073732), (1540, 1000523), (1610, 957022), (1771, 870020), (1804, 854105), (1886, 816970), (2122, 726110), (2255, 683284), (2530, 609014), (2870, 536866), (3157, 488060), (3220, 478511), (3542, 435010), (3772, 408485), (4244, 363055), (4510, 341642), (4715, 326788), (5060, 304507), (5305, 290444), (5740, 268433), (6314, 244030), (6601, 233420), (7084, 217505), (7427, 207460), (8855, 174004), (9020, 170821), (9430, 163394), (10373, 148540), (10610, 145222), (11671, 132020), (12628, 122015), (13202, 116710), (14854, 103730), (15785, 97612), (17710, 87002), (18860, 81697), (20746, 74270), (21220, 72611), (23342, 66010), (24403, 63140), (26404, 58355), (29708, 51865), (31570, 48806), (33005, 46684), (35420, 43501), (37135, 41492)]