138699840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{144479}}^1$

素因数の和:144499

約数の個数: 56

約数和(自身を含む): 440375040

約数和(自身を除く): 301675200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 144479, 288958, 433437, 577916, 722395, 866874, 1155832, 1444790, 1733748, 2167185, 2311664, 2889580, 3467496, 4334370, 4623328, 5779160, 6934992, 8668740, 9246656, 11558320, 13869984, 17337480, 23116640, 27739968, 34674960, 46233280, 69349920, 138699840]

約数ペア:

[(1, 138699840), (2, 69349920), (3, 46233280), (4, 34674960), (5, 27739968), (6, 23116640), (8, 17337480), (10, 13869984), (12, 11558320), (15, 9246656), (16, 8668740), (20, 6934992), (24, 5779160), (30, 4623328), (32, 4334370), (40, 3467496), (48, 2889580), (60, 2311664), (64, 2167185), (80, 1733748), (96, 1444790), (120, 1155832), (160, 866874), (192, 722395), (240, 577916), (320, 433437), (480, 288958), (960, 144479)]