1223564440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{967}}^1\times {\mathrm{4519}}^1$

素因数の和:5504

約数の個数: 64

約数和(自身を含む): 3150259200

約数和(自身を除く): 1926694760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 967, 1934, 3868, 4519, 4835, 6769, 7736, 9038, 9670, 13538, 18076, 19340, 22595, 27076, 31633, 33845, 36152, 38680, 45190, 54152, 63266, 67690, 90380, 126532, 135380, 158165, 180760, 253064, 270760, 316330, 632660, 1265320, 4369873, 8739746, 17479492, 21849365, 30589111, 34958984, 43698730, 61178222, 87397460, 122356444, 152945555, 174794920, 244712888, 305891110, 611782220, 1223564440]

約数ペア:

[(1, 1223564440), (2, 611782220), (4, 305891110), (5, 244712888), (7, 174794920), (8, 152945555), (10, 122356444), (14, 87397460), (20, 61178222), (28, 43698730), (35, 34958984), (40, 30589111), (56, 21849365), (70, 17479492), (140, 8739746), (280, 4369873), (967, 1265320), (1934, 632660), (3868, 316330), (4519, 270760), (4835, 253064), (6769, 180760), (7736, 158165), (9038, 135380), (9670, 126532), (13538, 90380), (18076, 67690), (19340, 63266), (22595, 54152), (27076, 45190), (31633, 38680), (33845, 36152)]