1830800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:240

約数の個数: 60

約数和(自身を含む): 4612800

約数和(自身を除く): 2782000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 199, 200, 230, 368, 398, 400, 460, 575, 796, 920, 995, 1150, 1592, 1840, 1990, 2300, 3184, 3980, 4577, 4600, 4975, 7960, 9154, 9200, 9950, 15920, 18308, 19900, 22885, 36616, 39800, 45770, 73232, 79600, 91540, 114425, 183080, 228850, 366160, 457700, 915400, 1830800]

約数ペア:

[(1, 1830800), (2, 915400), (4, 457700), (5, 366160), (8, 228850), (10, 183080), (16, 114425), (20, 91540), (23, 79600), (25, 73232), (40, 45770), (46, 39800), (50, 36616), (80, 22885), (92, 19900), (100, 18308), (115, 15920), (184, 9950), (199, 9200), (200, 9154), (230, 7960), (368, 4975), (398, 4600), (400, 4577), (460, 3980), (575, 3184), (796, 2300), (920, 1990), (995, 1840), (1150, 1592)]