1256951360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9199}}^1$

素因数の和:9284

約数の個数: 112

約数和(自身を含む): 3477158400

約数和(自身を除く): 2220207040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 320, 427, 448, 488, 560, 610, 854, 976, 1120, 1220, 1708, 1952, 2135, 2240, 2440, 3416, 3904, 4270, 4880, 6832, 8540, 9199, 9760, 13664, 17080, 18398, 19520, 27328, 34160, 36796, 45995, 64393, 68320, 73592, 91990, 128786, 136640, 147184, 183980, 257572, 294368, 321965, 367960, 515144, 561139, 588736, 643930, 735920, 1030288, 1122278, 1287860, 1471840, 2060576, 2244556, 2575720, 2805695, 2943680, 3927973, 4121152, 4489112, 5151440, 5611390, 7855946, 8978224, 10302880, 11222780, 15711892, 17956448, 19639865, 20605760, 22445560, 31423784, 35912896, 39279730, 44891120, 62847568, 78559460, 89782240, 125695136, 157118920, 179564480, 251390272, 314237840, 628475680, 1256951360]

約数ペア:

[(1, 1256951360), (2, 628475680), (4, 314237840), (5, 251390272), (7, 179564480), (8, 157118920), (10, 125695136), (14, 89782240), (16, 78559460), (20, 62847568), (28, 44891120), (32, 39279730), (35, 35912896), (40, 31423784), (56, 22445560), (61, 20605760), (64, 19639865), (70, 17956448), (80, 15711892), (112, 11222780), (122, 10302880), (140, 8978224), (160, 7855946), (224, 5611390), (244, 5151440), (280, 4489112), (305, 4121152), (320, 3927973), (427, 2943680), (448, 2805695), (488, 2575720), (560, 2244556), (610, 2060576), (854, 1471840), (976, 1287860), (1120, 1122278), (1220, 1030288), (1708, 735920), (1952, 643930), (2135, 588736), (2240, 561139), (2440, 515144), (3416, 367960), (3904, 321965), (4270, 294368), (4880, 257572), (6832, 183980), (8540, 147184), (9199, 136640), (9760, 128786), (13664, 91990), (17080, 73592), (18398, 68320), (19520, 64393), (27328, 45995), (34160, 36796)]