230999200

素因数分解:

$2^5\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1451}}^1$

素因数の和:1670

約数の個数: 72

約数和(自身を含む): 567151200

約数和(自身を除く): 336152000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 199, 200, 398, 400, 796, 800, 995, 1451, 1592, 1990, 2902, 3184, 3980, 4975, 5804, 6368, 7255, 7960, 9950, 11608, 14510, 15920, 19900, 23216, 29020, 31840, 36275, 39800, 46432, 58040, 72550, 79600, 116080, 145100, 159200, 232160, 288749, 290200, 577498, 580400, 1154996, 1160800, 1443745, 2309992, 2887490, 4619984, 5774980, 7218725, 9239968, 11549960, 14437450, 23099920, 28874900, 46199840, 57749800, 115499600, 230999200]

約数ペア:

[(1, 230999200), (2, 115499600), (4, 57749800), (5, 46199840), (8, 28874900), (10, 23099920), (16, 14437450), (20, 11549960), (25, 9239968), (32, 7218725), (40, 5774980), (50, 4619984), (80, 2887490), (100, 2309992), (160, 1443745), (199, 1160800), (200, 1154996), (398, 580400), (400, 577498), (796, 290200), (800, 288749), (995, 232160), (1451, 159200), (1592, 145100), (1990, 116080), (2902, 79600), (3184, 72550), (3980, 58040), (4975, 46432), (5804, 39800), (6368, 36275), (7255, 31840), (7960, 29020), (9950, 23216), (11608, 19900), (14510, 15920)]