273976640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:305

約数の個数: 168

約数和(自身を含む): 770866632

約数和(自身を除く): 496889992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 101, 112, 140, 160, 173, 196, 202, 224, 245, 280, 320, 346, 392, 404, 448, 490, 505, 560, 692, 707, 784, 808, 865, 980, 1010, 1120, 1211, 1384, 1414, 1568, 1616, 1730, 1960, 2020, 2240, 2422, 2768, 2828, 3136, 3232, 3460, 3535, 3920, 4040, 4844, 4949, 5536, 5656, 6055, 6464, 6920, 7070, 7840, 8080, 8477, 9688, 9898, 11072, 11312, 12110, 13840, 14140, 15680, 16160, 16954, 17473, 19376, 19796, 22624, 24220, 24745, 27680, 28280, 32320, 33908, 34946, 38752, 39592, 42385, 45248, 48440, 49490, 55360, 56560, 67816, 69892, 77504, 79184, 84770, 87365, 96880, 98980, 113120, 122311, 135632, 139784, 158368, 169540, 174730, 193760, 197960, 226240, 244622, 271264, 279568, 316736, 339080, 349460, 387520, 395920, 489244, 542528, 559136, 611555, 678160, 698920, 791840, 856177, 978488, 1118272, 1223110, 1356320, 1397840, 1583680, 1712354, 1956976, 2446220, 2712640, 2795680, 3424708, 3913952, 4280885, 4892440, 5591360, 6849416, 7827904, 8561770, 9784880, 13698832, 17123540, 19569760, 27397664, 34247080, 39139520, 54795328, 68494160, 136988320, 273976640]

約数ペア:

[(1, 273976640), (2, 136988320), (4, 68494160), (5, 54795328), (7, 39139520), (8, 34247080), (10, 27397664), (14, 19569760), (16, 17123540), (20, 13698832), (28, 9784880), (32, 8561770), (35, 7827904), (40, 6849416), (49, 5591360), (56, 4892440), (64, 4280885), (70, 3913952), (80, 3424708), (98, 2795680), (101, 2712640), (112, 2446220), (140, 1956976), (160, 1712354), (173, 1583680), (196, 1397840), (202, 1356320), (224, 1223110), (245, 1118272), (280, 978488), (320, 856177), (346, 791840), (392, 698920), (404, 678160), (448, 611555), (490, 559136), (505, 542528), (560, 489244), (692, 395920), (707, 387520), (784, 349460), (808, 339080), (865, 316736), (980, 279568), (1010, 271264), (1120, 244622), (1211, 226240), (1384, 197960), (1414, 193760), (1568, 174730), (1616, 169540), (1730, 158368), (1960, 139784), (2020, 135632), (2240, 122311), (2422, 113120), (2768, 98980), (2828, 96880), (3136, 87365), (3232, 84770), (3460, 79184), (3535, 77504), (3920, 69892), (4040, 67816), (4844, 56560), (4949, 55360), (5536, 49490), (5656, 48440), (6055, 45248), (6464, 42385), (6920, 39592), (7070, 38752), (7840, 34946), (8080, 33908), (8477, 32320), (9688, 28280), (9898, 27680), (11072, 24745), (11312, 24220), (12110, 22624), (13840, 19796), (14140, 19376), (15680, 17473), (16160, 16954)]