1720656

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{569}}^1$

素因数の和:593

約数の個数: 80

約数和(自身を含む): 5654400

約数和(自身を除く): 3933744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 569, 756, 1008, 1138, 1512, 1707, 2276, 3024, 3414, 3983, 4552, 5121, 6828, 7966, 9104, 10242, 11949, 13656, 15363, 15932, 20484, 23898, 27312, 30726, 31864, 35847, 40968, 47796, 61452, 63728, 71694, 81936, 95592, 107541, 122904, 143388, 191184, 215082, 245808, 286776, 430164, 573552, 860328, 1720656]

約数ペア:

[(1, 1720656), (2, 860328), (3, 573552), (4, 430164), (6, 286776), (7, 245808), (8, 215082), (9, 191184), (12, 143388), (14, 122904), (16, 107541), (18, 95592), (21, 81936), (24, 71694), (27, 63728), (28, 61452), (36, 47796), (42, 40968), (48, 35847), (54, 31864), (56, 30726), (63, 27312), (72, 23898), (84, 20484), (108, 15932), (112, 15363), (126, 13656), (144, 11949), (168, 10242), (189, 9104), (216, 7966), (252, 6828), (336, 5121), (378, 4552), (432, 3983), (504, 3414), (569, 3024), (756, 2276), (1008, 1707), (1138, 1512)]