278439360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{290041}}^1$

素因数の和:290061

約数の個数: 56

約数和(自身を含む): 884048016

約数和(自身を除く): 605608656

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, 290041, 580082, 870123, 1160164, 1450205, 1740246, 2320328, 2900410, 3480492, 4350615, 4640656, 5800820, 6960984, 8701230, 9281312, 11601640, 13921968, 17402460, 18562624, 23203280, 27843936, 34804920, 46406560, 55687872, 69609840, 92813120, 139219680, 278439360]

約数ペア:

[(1, 278439360), (2, 139219680), (3, 92813120), (4, 69609840), (5, 55687872), (6, 46406560), (8, 34804920), (10, 27843936), (12, 23203280), (15, 18562624), (16, 17402460), (20, 13921968), (24, 11601640), (30, 9281312), (32, 8701230), (40, 6960984), (48, 5800820), (60, 4640656), (64, 4350615), (80, 3480492), (96, 2900410), (120, 2320328), (160, 1740246), (192, 1450205), (240, 1160164), (320, 870123), (480, 580082), (960, 290041)]