319519728

素因数分解:

$2^4\times 3^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:306

約数の個数: 240

約数和(自身を含む): 1048599552

約数和(自身を除く): 729079824

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 33, 36, 44, 48, 54, 62, 66, 72, 81, 88, 93, 99, 108, 124, 132, 144, 162, 176, 186, 198, 216, 241, 243, 248, 264, 279, 297, 324, 341, 372, 396, 432, 482, 486, 496, 528, 558, 594, 648, 682, 723, 744, 792, 837, 891, 964, 972, 1023, 1116, 1188, 1296, 1364, 1446, 1488, 1584, 1674, 1782, 1928, 1944, 2046, 2169, 2232, 2376, 2511, 2651, 2673, 2728, 2892, 3069, 3348, 3564, 3856, 3888, 4092, 4338, 4464, 4752, 5022, 5302, 5346, 5456, 5784, 6138, 6507, 6696, 7128, 7471, 7533, 7953, 8184, 8676, 9207, 10044, 10604, 10692, 11568, 12276, 13014, 13392, 14256, 14942, 15066, 15906, 16368, 17352, 18414, 19521, 20088, 21208, 21384, 22413, 23859, 24552, 26028, 27621, 29884, 30132, 31812, 34704, 36828, 39042, 40176, 42416, 42768, 44826, 47718, 49104, 52056, 55242, 58563, 59768, 60264, 63624, 67239, 71577, 73656, 78084, 82181, 82863, 89652, 95436, 104112, 110484, 117126, 119536, 120528, 127248, 134478, 143154, 147312, 156168, 164362, 165726, 179304, 190872, 201717, 214731, 220968, 234252, 246543, 268956, 286308, 312336, 328724, 331452, 358608, 381744, 403434, 429462, 441936, 468504, 493086, 537912, 572616, 605151, 644193, 657448, 662904, 739629, 806868, 858924, 937008, 986172, 1075824, 1145232, 1210302, 1288386, 1314896, 1325808, 1479258, 1613736, 1717848, 1815453, 1972344, 2218887, 2420604, 2576772, 2958516, 3227472, 3435696, 3630906, 3944688, 4437774, 4841208, 5153544, 5917032, 6656661, 7261812, 8875548, 9682416, 10307088, 11834064, 13313322, 14523624, 17751096, 19969983, 26626644, 29047248, 35502192, 39939966, 53253288, 79879932, 106506576, 159759864, 319519728]

約数ペア:

[(1, 319519728), (2, 159759864), (3, 106506576), (4, 79879932), (6, 53253288), (8, 39939966), (9, 35502192), (11, 29047248), (12, 26626644), (16, 19969983), (18, 17751096), (22, 14523624), (24, 13313322), (27, 11834064), (31, 10307088), (33, 9682416), (36, 8875548), (44, 7261812), (48, 6656661), (54, 5917032), (62, 5153544), (66, 4841208), (72, 4437774), (81, 3944688), (88, 3630906), (93, 3435696), (99, 3227472), (108, 2958516), (124, 2576772), (132, 2420604), (144, 2218887), (162, 1972344), (176, 1815453), (186, 1717848), (198, 1613736), (216, 1479258), (241, 1325808), (243, 1314896), (248, 1288386), (264, 1210302), (279, 1145232), (297, 1075824), (324, 986172), (341, 937008), (372, 858924), (396, 806868), (432, 739629), (482, 662904), (486, 657448), (496, 644193), (528, 605151), (558, 572616), (594, 537912), (648, 493086), (682, 468504), (723, 441936), (744, 429462), (792, 403434), (837, 381744), (891, 358608), (964, 331452), (972, 328724), (1023, 312336), (1116, 286308), (1188, 268956), (1296, 246543), (1364, 234252), (1446, 220968), (1488, 214731), (1584, 201717), (1674, 190872), (1782, 179304), (1928, 165726), (1944, 164362), (2046, 156168), (2169, 147312), (2232, 143154), (2376, 134478), (2511, 127248), (2651, 120528), (2673, 119536), (2728, 117126), (2892, 110484), (3069, 104112), (3348, 95436), (3564, 89652), (3856, 82863), (3888, 82181), (4092, 78084), (4338, 73656), (4464, 71577), (4752, 67239), (5022, 63624), (5302, 60264), (5346, 59768), (5456, 58563), (5784, 55242), (6138, 52056), (6507, 49104), (6696, 47718), (7128, 44826), (7471, 42768), (7533, 42416), (7953, 40176), (8184, 39042), (8676, 36828), (9207, 34704), (10044, 31812), (10604, 30132), (10692, 29884), (11568, 27621), (12276, 26028), (13014, 24552), (13392, 23859), (14256, 22413), (14942, 21384), (15066, 21208), (15906, 20088), (16368, 19521), (17352, 18414)]