1209312

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 144

約数和(自身を含む): 4127760

約数和(自身を除く): 2918448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 19, 24, 26, 32, 34, 36, 38, 39, 48, 51, 52, 57, 68, 72, 76, 78, 96, 102, 104, 114, 117, 136, 144, 152, 153, 156, 171, 204, 208, 221, 228, 234, 247, 272, 288, 304, 306, 312, 323, 342, 408, 416, 442, 456, 468, 494, 544, 608, 612, 624, 646, 663, 684, 741, 816, 884, 912, 936, 969, 988, 1224, 1248, 1292, 1326, 1368, 1482, 1632, 1768, 1824, 1872, 1938, 1976, 1989, 2223, 2448, 2584, 2652, 2736, 2907, 2964, 3536, 3744, 3876, 3952, 3978, 4199, 4446, 4896, 5168, 5304, 5472, 5814, 5928, 7072, 7752, 7904, 7956, 8398, 8892, 10336, 10608, 11628, 11856, 12597, 15504, 15912, 16796, 17784, 21216, 23256, 23712, 25194, 31008, 31824, 33592, 35568, 37791, 46512, 50388, 63648, 67184, 71136, 75582, 93024, 100776, 134368, 151164, 201552, 302328, 403104, 604656, 1209312]

約数ペア:

[(1, 1209312), (2, 604656), (3, 403104), (4, 302328), (6, 201552), (8, 151164), (9, 134368), (12, 100776), (13, 93024), (16, 75582), (17, 71136), (18, 67184), (19, 63648), (24, 50388), (26, 46512), (32, 37791), (34, 35568), (36, 33592), (38, 31824), (39, 31008), (48, 25194), (51, 23712), (52, 23256), (57, 21216), (68, 17784), (72, 16796), (76, 15912), (78, 15504), (96, 12597), (102, 11856), (104, 11628), (114, 10608), (117, 10336), (136, 8892), (144, 8398), (152, 7956), (153, 7904), (156, 7752), (171, 7072), (204, 5928), (208, 5814), (221, 5472), (228, 5304), (234, 5168), (247, 4896), (272, 4446), (288, 4199), (304, 3978), (306, 3952), (312, 3876), (323, 3744), (342, 3536), (408, 2964), (416, 2907), (442, 2736), (456, 2652), (468, 2584), (494, 2448), (544, 2223), (608, 1989), (612, 1976), (624, 1938), (646, 1872), (663, 1824), (684, 1768), (741, 1632), (816, 1482), (884, 1368), (912, 1326), (936, 1292), (969, 1248), (988, 1224)]