280026864

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7873}}^1$

素因数の和:7919

約数の個数: 120

約数和(自身を含む): 888502160

約数和(自身を除く): 608475296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 456, 468, 494, 624, 684, 741, 912, 936, 988, 1368, 1482, 1872, 1976, 2223, 2736, 2964, 3952, 4446, 5928, 7873, 8892, 11856, 15746, 17784, 23619, 31492, 35568, 47238, 62984, 70857, 94476, 102349, 125968, 141714, 149587, 188952, 204698, 283428, 299174, 307047, 377904, 409396, 448761, 566856, 598348, 614094, 818792, 897522, 921141, 1133712, 1196696, 1228188, 1346283, 1637584, 1795044, 1842282, 1944631, 2393392, 2456376, 2692566, 3590088, 3684564, 3889262, 4912752, 5385132, 5833893, 7180176, 7369128, 7778524, 10770264, 11667786, 14738256, 15557048, 17501679, 21540528, 23335572, 31114096, 35003358, 46671144, 70006716, 93342288, 140013432, 280026864]

約数ペア:

[(1, 280026864), (2, 140013432), (3, 93342288), (4, 70006716), (6, 46671144), (8, 35003358), (9, 31114096), (12, 23335572), (13, 21540528), (16, 17501679), (18, 15557048), (19, 14738256), (24, 11667786), (26, 10770264), (36, 7778524), (38, 7369128), (39, 7180176), (48, 5833893), (52, 5385132), (57, 4912752), (72, 3889262), (76, 3684564), (78, 3590088), (104, 2692566), (114, 2456376), (117, 2393392), (144, 1944631), (152, 1842282), (156, 1795044), (171, 1637584), (208, 1346283), (228, 1228188), (234, 1196696), (247, 1133712), (304, 921141), (312, 897522), (342, 818792), (456, 614094), (468, 598348), (494, 566856), (624, 448761), (684, 409396), (741, 377904), (912, 307047), (936, 299174), (988, 283428), (1368, 204698), (1482, 188952), (1872, 149587), (1976, 141714), (2223, 125968), (2736, 102349), (2964, 94476), (3952, 70857), (4446, 62984), (5928, 47238), (7873, 35568), (8892, 31492), (11856, 23619), (15746, 17784)]