1340972064

素因数分解:

$2^5\times 3^3\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:648

約数の個数: 192

約数和(自身を含む): 4091472000

約数和(自身を除く): 2750499936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 87, 96, 108, 109, 116, 144, 174, 216, 218, 232, 261, 288, 327, 348, 432, 436, 464, 491, 522, 654, 696, 783, 864, 872, 928, 981, 982, 1044, 1308, 1392, 1473, 1566, 1744, 1962, 1964, 2088, 2616, 2784, 2943, 2946, 3132, 3161, 3488, 3924, 3928, 4176, 4419, 5232, 5886, 5892, 6264, 6322, 7848, 7856, 8352, 8838, 9483, 10464, 11772, 11784, 12528, 12644, 13257, 14239, 15696, 15712, 17676, 18966, 23544, 23568, 25056, 25288, 26514, 28449, 28478, 31392, 35352, 37932, 42717, 47088, 47136, 50576, 53028, 53519, 56898, 56956, 70704, 75864, 85347, 85434, 94176, 101152, 106056, 107038, 113796, 113912, 128151, 141408, 151728, 160557, 170694, 170868, 212112, 214076, 227592, 227824, 256302, 303456, 321114, 341388, 341736, 384453, 424224, 428152, 455184, 455648, 481671, 512604, 642228, 682776, 683472, 768906, 856304, 910368, 963342, 1025208, 1284456, 1365552, 1366944, 1445013, 1537812, 1552051, 1712608, 1926684, 2050416, 2568912, 2731104, 2890026, 3075624, 3104102, 3853368, 4100832, 4656153, 5137824, 5780052, 6151248, 6208204, 7706736, 9312306, 11560104, 12302496, 12416408, 13968459, 15413472, 18624612, 23120208, 24832816, 27936918, 37249224, 41905377, 46240416, 49665632, 55873836, 74498448, 83810754, 111747672, 148996896, 167621508, 223495344, 335243016, 446990688, 670486032, 1340972064]

約数ペア:

[(1, 1340972064), (2, 670486032), (3, 446990688), (4, 335243016), (6, 223495344), (8, 167621508), (9, 148996896), (12, 111747672), (16, 83810754), (18, 74498448), (24, 55873836), (27, 49665632), (29, 46240416), (32, 41905377), (36, 37249224), (48, 27936918), (54, 24832816), (58, 23120208), (72, 18624612), (87, 15413472), (96, 13968459), (108, 12416408), (109, 12302496), (116, 11560104), (144, 9312306), (174, 7706736), (216, 6208204), (218, 6151248), (232, 5780052), (261, 5137824), (288, 4656153), (327, 4100832), (348, 3853368), (432, 3104102), (436, 3075624), (464, 2890026), (491, 2731104), (522, 2568912), (654, 2050416), (696, 1926684), (783, 1712608), (864, 1552051), (872, 1537812), (928, 1445013), (981, 1366944), (982, 1365552), (1044, 1284456), (1308, 1025208), (1392, 963342), (1473, 910368), (1566, 856304), (1744, 768906), (1962, 683472), (1964, 682776), (2088, 642228), (2616, 512604), (2784, 481671), (2943, 455648), (2946, 455184), (3132, 428152), (3161, 424224), (3488, 384453), (3924, 341736), (3928, 341388), (4176, 321114), (4419, 303456), (5232, 256302), (5886, 227824), (5892, 227592), (6264, 214076), (6322, 212112), (7848, 170868), (7856, 170694), (8352, 160557), (8838, 151728), (9483, 141408), (10464, 128151), (11772, 113912), (11784, 113796), (12528, 107038), (12644, 106056), (13257, 101152), (14239, 94176), (15696, 85434), (15712, 85347), (17676, 75864), (18966, 70704), (23544, 56956), (23568, 56898), (25056, 53519), (25288, 53028), (26514, 50576), (28449, 47136), (28478, 47088), (31392, 42717), (35352, 37932)]